Simplify Ai Companion copy for previous meetings list.

Replace the sandbox recording hint with a Previous meetings header and
clearer empty states when no recordings exist or none match the filter.

Co-authored-by: Cursor <cursoragent@cursor.com>

zoom_app/ViewController.swift

@@ -7335,10 +7335,9 @@ class ViewController: NSViewController {
         aiCompanionStopRecordingButton?.isHidden = !mgr.isRecording
         if mgr.isRecording {
             aiCompanionStatusLabel?.stringValue =
-                "Recording… When you leave the meeting, click Stop & save (here or in the menu bar). Files are stored in the app sandbox—use Show folder to open the Recordings location in Finder."
+                "Recording… When you leave the meeting, click Stop & save (here or in the menu bar)."
         } else {
-            aiCompanionStatusLabel?.stringValue =
-                "Start or join a meeting from this app to record. Saved audio is stored in the app sandbox; use Show folder to open the Recordings folder in Finder."
+            aiCompanionStatusLabel?.stringValue = "Previous meetings"
         }
         refreshAiCompanionStatusPreferredMaxLayoutWidth()
     }
@@ -7393,9 +7392,9 @@ class ViewController: NSViewController {
         let showEmpty = displayed.isEmpty
         if showEmpty {
             if totalCount == 0 {
-                aiCompanionEmptyLabel?.stringValue = "No recordings yet. Start or join a meeting to record it."
+                aiCompanionEmptyLabel?.stringValue = "No previous meetings yet."
             } else {
-                aiCompanionEmptyLabel?.stringValue = "No meetings match the selected filters."
+                aiCompanionEmptyLabel?.stringValue = "No previous meetings matched the selected filter."
             }
         }
         aiCompanionEmptyLabel?.isHidden = !showEmpty