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

src/lib/views/Settings.svelte

@@ -526,14 +526,17 @@
   let ioError = $state(false);
 
   async function exportAllMeetings() {
-    const dir = await open({ directory: true, title: "Export all meetings into…" });
+    const dir = await open({ directory: true, title: t("settings.storage.export_dialog_title") });
     if (typeof dir !== "string") return;
     exportBusy = true;
     ioStatus = null;
     ioError = false;
     try {
       const n = await api.bulkExportMeetings(dir, "bundle");
-      ioStatus = `Exported ${n} meeting${n === 1 ? "" : "s"}.`;
+      ioStatus =
+        n === 1
+          ? t("settings.storage.exported_one", { n })
+          : t("settings.storage.exported_many", { n });
     } catch (e) {
       ioStatus = errorMessage(e);
       ioError = true;
@@ -543,7 +546,7 @@
   }
 
   async function importMeetings() {
-    const dir = await open({ directory: true, title: "Import a bundle (or a folder of bundles)…" });
+    const dir = await open({ directory: true, title: t("settings.storage.import_dialog_title") });
     if (typeof dir !== "string") return;
     importBusy = true;
     ioStatus = null;
@@ -551,7 +554,10 @@
     try {
       const n = await api.importMeetingBundle(dir);
       await meetings.load();
-      ioStatus = `Imported ${n} meeting${n === 1 ? "" : "s"}.`;
+      ioStatus =
+        n === 1
+          ? t("settings.storage.imported_one", { n })
+          : t("settings.storage.imported_many", { n });
     } catch (e) {
       ioStatus = errorMessage(e);
       ioError = true;
@@ -1069,53 +1075,48 @@
       </section>
     {:else if section === "storage"}
       <section>
-        <h3>Storage</h3>
-        <div class="row">Location<code>{settings.settings.storage_root}</code></div>
-        <p class="muted">
-          Changing the storage location isn't supported yet — this is where meetings, models, and
-          the database currently live.
-        </p>
-        <h4>Retention</h4>
-        <p class="muted">
-          Automatically delete the oldest meetings past a limit. Checked once at startup; empty
-          means no limit. Never touches a meeting that's currently recording.
-        </p>
+        <h3>{t("settings.storage.title")}</h3>
+        <div class="row">
+          {t("settings.storage.location_label")}<code>{settings.settings.storage_root}</code>
+        </div>
+        <p class="muted">{t("settings.storage.location_hint")}</p>
+        <h4>{t("settings.storage.retention_title")}</h4>
+        <p class="muted">{t("settings.storage.retention_hint")}</p>
         <div class="grid">
           <label
-            >Max age (days)<input
+            >{t("settings.storage.max_age")}<input
               type="number"
               min="1"
-              placeholder="no limit"
+              placeholder={t("settings.storage.no_limit")}
               bind:value={maxAgeInput}
               onchange={saveRetention}
             /></label
           >
           <label
-            >Max size (GB)<input
+            >{t("settings.storage.max_size")}<input
               type="number"
               min="1"
-              placeholder="no limit"
+              placeholder={t("settings.storage.no_limit")}
               bind:value={maxSizeInput}
               onchange={saveRetention}
             /></label
           >
         </div>
 
-        <h4>Export &amp; import</h4>
+        <h4>{t("settings.storage.export_import_title")}</h4>
         <p class="muted">
-          Move recordings between computers as portable bundle folders (audio, transcript, notes,
-          summary, and a <code>meeting.json</code> manifest). Export to any folder — a synced drive, a
-          USB stick, or a sync target's local mount — then import it on the other machine. Imported meetings
-          get a fresh id, so re-importing never overwrites anything.
+          {t("settings.storage.export_hint_1")}
+          <code>meeting.json</code>
+          {t("settings.storage.export_hint_2")}
         </p>
         <div class="row btns">
           <button onclick={exportAllMeetings} disabled={exportBusy}>
             <FolderOutput size={14} aria-hidden="true" />
-            {exportBusy ? "Exporting…" : "Export all meetings…"}
+            {exportBusy ? t("settings.storage.exporting") : t("settings.storage.export_all")}
           </button>
           <button onclick={importMeetings} disabled={importBusy}>
             <FolderInput size={14} aria-hidden="true" />
-            {importBusy ? "Importing…" : "Import meetings…"}
+            {importBusy ? t("settings.storage.importing") : t("settings.storage.import_all")}
           </button>
         </div>
         {#if ioStatus}