[PM-11131] Screen Reader Announcements for Copy (#11091)

* add copy specific aria-labels for login ciphers

* add copy specific aria-labels for card ciphers

* add copy translations for identity to web translations

apps/browser/src/_locales/en/messages.json

@@ -128,6 +128,21 @@
   "copyLicenseNumber": {
     "message": "Copy license number"
   },
+  "copyCustomField": {
+    "message": "Copy $FIELD$",
+    "placeholders": {
+      "field": {
+        "content": "$1",
+        "example": "Custom field label"
+      }
+    }
+  },
+  "copyWebsite": {
+    "message": "Copy website"
+  },
+  "copyNotes": {
+    "message": "Copy notes"
+  },
   "autoFill": {
     "message": "Autofill"
   },