TF-4229 Add widget for label search field

lib/l10n/intl_messages.arb

@@ -1,5 +1,5 @@
 {
-  "@@last_modified": "2025-12-22T16:54:22.593873",
+  "@@last_modified": "2026-01-19T17:48:08.806042",
   "initializing_data": "Initializing data...",
   "@initializing_data": {
     "type": "text",
@@ -4880,24 +4880,6 @@
     "placeholders_order": [],
     "placeholders": {}
   },
-  "aiScribe": "AI Scribe",
-  "@aiScribe": {
-    "type": "text",
-    "placeholders_order": [],
-    "placeholders": {}
-  },
-  "aiScribeSettingExplanation": "Use AI to help write and improve your emails",
-  "@aiScribeSettingExplanation": {
-    "type": "text",
-    "placeholders_order": [],
-    "placeholders": {}
-  },
-  "aiScribeToggleDescription": "Enable AI Scribe",
-  "@aiScribeToggleDescription": {
-    "type": "text",
-    "placeholders_order": [],
-    "placeholders": {}
-  },
   "showMoreAttachmentButton": "Show +{count} more",
   "@showMoreAttachmentButton": {
     "type": "text",
@@ -5365,5 +5347,11 @@
     "type": "text",
     "placeholders_order": [],
     "placeholders": {}
+  },
+  "allLabels": "All labels",
+  "@allLabels": {
+    "type": "text",
+    "placeholders_order": [],
+    "placeholders": {}
   }
 }