Fixes/improvements based off PR review comments

web/public/locales/en/common.json

@@ -131,8 +131,6 @@
     "close": "Close",
     "copy": "Copy",
     "copiedToClipboard": "Copied to clipboard",
-    "shareTimestamp": "Share Timestamp",
-    "shareTimestampUrl": "Share Timestamp URL",
     "back": "Back",
     "history": "History",
     "fullscreen": "Fullscreen",

web/public/locales/en/components/dialog.json

@@ -100,11 +100,13 @@
   },
   "recording": {
     "shareTimestamp": {
+      "label": "Share Timestamp",
       "title": "Share Review Timestamp",
       "description": "Share the current player position or choose a custom timestamp.",
       "current": "Current Player Timestamp",
       "custom": "Custom Timestamp",
       "customDescription": "Pick a specific point in time to share.",
+      "button": "Share Timestamp URL",
       "shareTitle": "Frigate Review Timestamp: {{camera}}"
     },
     "confirmDelete": {