feat(i18n): convert Settings AI section to t() (Batch E)

src/lib/views/Settings.svelte

@@ -1442,52 +1442,59 @@
       </section>
     {:else if section === "ai"}
       <section>
-        <h3>AI summary provider</h3>
+        <h3>{t("settings.ai.title")}</h3>
         <p class="muted">
-          Summaries run on a local LLM by default. Point this at Ollama on this PC or another
+          {t("settings.ai.intro_1")} <code>192.168.0.x</code>) {t("settings.ai.intro_2")}
-          machine on your LAN (e.g. <code>192.168.0.x</code>) — both count as local, so nothing
-          leaves your network. Hosted providers (Anthropic) are optional, off by default, and send
-          the transcript to a third party once you turn one on.
         </p>
         <label
-          >Provider
+          >{t("settings.ai.provider")}
           <select bind:value={llmProvider}>
-            <option value="off">Off</option>
+            <option value="off">{t("settings.ai.off")}</option>
-            <option value="ollama">Ollama (local / LAN)</option>
+            <option value="ollama">{t("settings.ai.provider_ollama")}</option>
-            <option value="custom">Custom (OpenAI-compatible)</option>
+            <option value="custom">{t("settings.ai.provider_custom")}</option>
-            <option value="anthropic">Anthropic (Claude) — hosted, leaves this device</option>
+            <option value="anthropic">{t("settings.ai.provider_anthropic")}</option>
           </select>
         </label>
         {#if llmProvider !== "off"}
           <div class="grid">
             {#if llmProvider !== "anthropic"}
               <label class="wide"
-                >Endpoint<input
+                >{t("settings.ai.endpoint")}<input
                   bind:value={llmEndpoint}
                   placeholder="http://192.168.0.42:11434"
                 /></label
               >
-              <label>Model<input bind:value={llmModel} placeholder="llama3.1" /></label>
+              <label
+                >{t("settings.ai.model")}<input
+                  bind:value={llmModel}
+                  placeholder="llama3.1"
+                /></label
+              >
             {:else}
               <label class="wide"
-                >Model<input bind:value={llmModel} placeholder="claude-3-5-sonnet-latest" /></label
+                >{t("settings.ai.model")}<input
+                  bind:value={llmModel}
+                  placeholder="claude-3-5-sonnet-latest"
+                /></label
               >
               <label class="wide"
-                >API key
+                >{t("settings.ai.api_key")}
                 <div class="key-input">
                   <input
                     type={showApiKey ? "text" : "password"}
                     autocomplete="off"
                     bind:value={llmApiKey}
                     placeholder={settings.llmStatus?.provider === "anthropic"
-                      ? "•••••••••••••••• (already set — leave blank to keep it)"
+                      ? t("settings.ai.api_key_set_placeholder")
                       : "sk-ant-…"}
                   />
                   <button
                     type="button"
                     class="icon-toggle"
                     onclick={() => (showApiKey = !showApiKey)}
-                    aria-label={showApiKey ? "Hide API key" : "Show API key"}
+                    aria-label={showApiKey
+                      ? t("settings.ai.hide_api_key")
+                      : t("settings.ai.show_api_key")}
                   >
                     {#if showApiKey}<EyeOff size={14} aria-hidden="true" />{:else}<Eye
                         size={14}
@@ -1501,26 +1508,27 @@
           {#if llmProvider === "anthropic"}
             <div class="banner hosted">
               <Globe size={14} aria-hidden="true" />
-              Anthropic is a hosted, third-party service — this meeting's transcript leaves your device
+              {t("settings.ai.anthropic_banner")}
-              when you generate a summary.
             </div>
           {:else if llmEndpoint && !endpointIsLocalOrLan(llmEndpoint)}
             <div class="banner">
               <AlertTriangle size={14} aria-hidden="true" />
-              This endpoint isn't on your machine or LAN — your transcript would leave your network.
+              {t("settings.ai.endpoint_banner")}
             </div>
           {/if}
           <div class="actions">
             <button class="primary" onclick={onSaveLlmClick} disabled={settings.llmSaving}>
-              {settings.llmSaving ? "Saving…" : "Save"}
+              {settings.llmSaving ? t("settings.ai.saving") : t("settings.ai.save")}
             </button>
             <button class="ghost" onclick={() => settings.loadLlmStatus()}>
-              <RefreshCw size={14} aria-hidden="true" /> Test connection
+              <RefreshCw size={14} aria-hidden="true" />
+              {t("settings.ai.test_connection")}
             </button>
           </div>
           {#if showHostedBanner}
             <HostedAiBanner
-              providerLabel={HOSTED_PROVIDER_LABELS[llmProvider] ?? "this hosted provider"}
+              providerLabel={HOSTED_PROVIDER_LABELS[llmProvider] ??
+                t("settings.ai.this_hosted_provider")}
               onAccept={acceptHostedBannerAndSave}
               onCancel={() => (showHostedBanner = false)}
             />
@@ -1529,13 +1537,17 @@
             {@const s = settings.llmStatus}
             <div class="status-card">
               <span class="status-dot" class:ok={s.reachable} class:bad={!s.reachable}></span>
-              <span class="status-text">{s.reachable ? "Reachable" : "Unreachable"}</span>
+              <span class="status-text"
+                >{s.reachable ? t("settings.ai.reachable") : t("settings.ai.unreachable")}</span
+              >
               {#if s.reachable}
                 <span class="muted"
-                  >· {s.models.length} model{s.models.length === 1 ? "" : "s"}</span
+                  >{s.models.length === 1
+                    ? t("settings.ai.model_count_one", { n: s.models.length })
+                    : t("settings.ai.model_count_many", { n: s.models.length })}</span
                 >
                 <span class="muted" class:warn={!s.isLocal}
-                  >· {s.isLocal ? "on your machine / LAN" : "leaves your network"}</span
+                  >{s.isLocal ? t("settings.ai.on_lan") : t("settings.ai.leaves_network")}</span
                 >
               {/if}
             </div>
@@ -1554,7 +1566,7 @@
                   <span class="param-name">{opt.label}</span>
                   <span class="param-help"
                     >{opt.help}{#if opt.default !== undefined}
-                      Default {opt.default}.{/if}</span
+                      {t("settings.ai.default_value", { value: String(opt.default) })}{/if}</span
                   >
                 </div>
                 <div class="param-control">
@@ -1594,8 +1606,8 @@
                   <button
                     class="reset-field"
                     class:hidden={!isOverridden(opt)}
-                    title="Reset to default"
+                    title={t("settings.ai.reset_default")}
-                    aria-label="Reset {opt.label}"
+                    aria-label={t("settings.ai.reset_field", { name: opt.label })}
                     onclick={() => commit(opt.key, undefined)}
                   >
                     <RotateCcw size={13} aria-hidden="true" />
@@ -1607,29 +1619,27 @@
             <details class="advanced">
               <summary>
                 <ChevronRight size={15} aria-hidden="true" class="chevron" />
-                <span>Advanced Ollama configuration</span>
+                <span>{t("settings.ai.advanced_title")}</span>
-                {#if advChangedCount}<span class="changed-badge">{advChangedCount} changed</span
+                {#if advChangedCount}<span class="changed-badge"
+                    >{t("settings.ai.changed", { n: advChangedCount })}</span
                   >{/if}
               </summary>
               <div class="adv-body">
                 {#if advChangedCount}
                   <button class="link reset-all" onclick={resetAllAdvanced}
-                    >Reset all to defaults</button
+                    >{t("settings.ai.reset_all")}</button
                   >
                 {/if}
 
                 <label class="wide adv-system"
-                  >System prompt
+                  >{t("settings.ai.system_prompt")}
                   <textarea
                     rows="3"
                     bind:value={advSystem}
-                    placeholder="e.g. You are a concise meeting summarizer."
+                    placeholder={t("settings.ai.system_prompt_placeholder")}
                   ></textarea>
                 </label>
-                <p class="muted small">
+                <p class="muted small">{t("settings.ai.system_prompt_hint")}</p>
-                  Added before WhispAssist's required output format, so your instructions can't
-                  break summary/action-item parsing.
-                </p>
 
                 {#each OPTION_GROUPS as g (g)}
                   <fieldset class="adv-group">
@@ -1637,21 +1647,19 @@
                     {#if g === "context"}
                       <div class="param">
                         <div class="param-label">
-                          <span class="param-name">Think</span>
+                          <span class="param-name">{t("settings.ai.think")}</span>
-                          <span class="param-help">Reasoning effort (reasoning models only).</span>
+                          <span class="param-help">{t("settings.ai.think_help")}</span>
                         </div>
                         <div class="param-control">
                           <select bind:value={advThink}>
-                            {#each THINK_OPTIONS as t (t)}<option value={t}>{t}</option>{/each}
+                            {#each THINK_OPTIONS as th (th)}<option value={th}>{th}</option>{/each}
                           </select>
                         </div>
                       </div>
                       <div class="param">
                         <div class="param-label">
-                          <span class="param-name">Keep alive</span>
+                          <span class="param-name">{t("settings.ai.keep_alive")}</span>
-                          <span class="param-help"
+                          <span class="param-help">{t("settings.ai.keep_alive_help")}</span>
-                            >How long the model stays in RAM. e.g. 5m, 1h, 0 (unload), -1 (forever).</span
-                          >
                         </div>
                         <div class="param-control">
                           <input bind:value={advKeepAlive} placeholder="5m" />
@@ -1667,8 +1675,8 @@
                 <details class="adv-nested">
                   <summary>
                     <ChevronRight size={14} aria-hidden="true" class="chevron" />
-                    <span>Runtime &amp; hardware</span>
+                    <span>{t("settings.ai.runtime_hardware")}</span>
-                    <span class="muted small">— rarely needed</span>
+                    <span class="muted small">{t("settings.ai.rarely_needed")}</span>
                   </summary>
                   <fieldset class="adv-group">
                     {#each OLLAMA_OPTIONS.filter((o) => o.group === "hardware") as opt (opt.key)}
@@ -1679,10 +1687,10 @@
 
                 <div class="actions">
                   <button class="primary" onclick={saveAdvanced} disabled={advSaving}>
-                    {advSaving ? "Saving…" : "Save advanced"}
+                    {advSaving ? t("settings.ai.saving") : t("settings.ai.save_advanced")}
                   </button>
                   {#if advSaved}<span class="test ok"
-                      ><Check size={14} aria-hidden="true" /> Saved</span
+                      ><Check size={14} aria-hidden="true" /> {t("settings.ai.saved")}</span
                     >{/if}
                 </div>
               </div>
@@ -1690,7 +1698,8 @@
           {/if}
         {:else}
           <div class="actions">
-            <button class="primary" onclick={saveLlm} disabled={settings.llmSaving}>Turn off</button
+            <button class="primary" onclick={saveLlm} disabled={settings.llmSaving}
+              >{t("settings.ai.turn_off")}</button
             >
           </div>
         {/if}