feat(i18n): import model/tracker/phase strings; background import copy

src/lib/i18n/en.json

@@ -340,12 +340,23 @@
   "import.optional": "optional",
   "import.title_placeholder": "Defaults to the file name",
   "import.filter_av": "Audio / video",
-  "import.requires_1": "Requires",
-  "import.requires_2": "installed and on your PATH (plus",
-  "import.requires_3": "for URLs). WhispAssist doesn't bundle them.",
-  "import.importing": "Importing… this can take a while",
+  "import.model_label": "Transcription model",
+  "import.model_hint": "Recorded with the meeting so you can see how it was transcribed.",
+  "import.requires": "Needs these on your PATH (not bundled):",
+  "import.background_note": "Runs in the background — track it in the list.",
+  "import.importing": "Starting…",
   "import.import": "Import",
   "import.cancel": "Cancel",
+  "import.tracker.label": "Import progress",
+  "import.tracker.running": "Importing…",
+  "import.tracker.done": "Import complete",
+  "import.tracker.failed": "Import failed",
+  "import.tracker.working": "working…",
+  "import.tracker.stopped": "stopped",
+  "import.phase.prepare": "Transcode",
+  "import.phase.transcribe": "Transcribe",
+  "import.phase.diarize": "Identify speakers",
+  "import.phase.finalize": "Finalize",
 
   "tagchip.filter": "Filter meetings tagged \"{tag}\"",
   "tagchip.remove": "Remove tag {tag}",