fix(web): clarify Genius processing progress and queue actions

packages/i18n/locales/en/common.json

@@ -1,11 +1,16 @@
 {
   "genius": {
     "description": "Lyrics, annotations and missing artwork from Genius. Local artwork takes priority.",
-    "loading": "Loading…", "disabled": "Not configured", "paused": "Paused", "cooldown": "Waiting after Genius rate limit", "running": "Processing", "waiting": "Waiting for new tracks",
+    "loading": "Loading…", "disabled": "Not configured", "paused": "Processing paused", "cooldown": "Waiting after Genius rate limit", "running": "Fetching data from Genius…", "queued": "Queue awaiting processing", "waiting": "Waiting for new tracks",
+    "progress": "Processed {{processed}} of {{total}} tracks",
+    "progress_label": "Genius processing progress",
+    "progress_hint": "Processed tracks include errors and unmatched tracks. Data refreshes every 5 seconds.",
+    "controls_hint": "The queue is processed automatically. Pausing saves progress; resuming continues with the remaining tracks.",
+    "retry_hint": "Retry queues only tracks with errors, incomplete data or no match, and resumes processing. Successfully processed tracks stay unchanged.",
     "configure": "Add GENIUS_ACCESS_TOKEN to deploy/.env and recreate the API container.",
     "total": "Total tracks", "pending": "Queued", "matched": "Matched on Genius", "lyrics": "Lyrics", "annotations": "With annotations", "images": "With artwork", "unmatched": "No exact match", "errors": "Errors / incomplete data",
     "last_error": "Last error", "token_error": "Genius rejected the token. Check it and restart the API.", "access_error": "Genius restricted access. Processing is paused.", "no_lyrics": "Lyrics are currently unavailable.", "request_error": "Some data could not be retrieved. A retry is scheduled automatically.", "resume_at": "Retry no earlier than",
-    "start": "Resume", "pause": "Pause", "retry": "Retry errors and unmatched", "pending_text": "This track is waiting for Genius processing.", "about": "About the song", "explanations": "Song annotations", "verified": "Verified on Genius"
+    "start": "Resume processing", "pause": "Pause processing", "retry": "Queue tracks needing attention", "pending_text": "This track is waiting for Genius processing.", "about": "About the song", "explanations": "Song annotations", "verified": "Verified on Genius"
   },
   "app": {
     "name": "pipu",