feat: poll voting, location sharing, image captions, message forwarding

- Poll voting: PollContent sends m.poll.response on answer click
- Location: MLocation shows OSM map embed + share-location button in toolbar
- Image captions: caption field on media uploads sets message body
- Message forwarding: ForwardMessageDialog with searchable room picker
- Also includes ring timeout fix and earlier session patches

package.json

@@ -1,7 +1,7 @@
 {
   "name": "lotus-chat",
   "version": "4.11.1",
-  "description": "Lotus Chat \u2014 Matrix client for Lotus Guild",
+  "description": "Lotus Chat — Matrix client for Lotus Guild",
   "main": "index.js",
   "type": "module",
   "engines": {
@@ -25,6 +25,9 @@
     "@atlaskit/pragmatic-drag-and-drop-auto-scroll": "1.3.0",
     "@atlaskit/pragmatic-drag-and-drop-hitbox": "1.0.3",
     "@fontsource/inter": "4.5.14",
+    "@giphy/js-fetch-api": "5.8.0",
+    "@giphy/js-types": "5.1.0",
+    "@giphy/react-components": "10.1.2",
     "@tanstack/react-query": "5.24.1",
     "@tanstack/react-query-devtools": "5.24.1",
     "@tanstack/react-virtual": "3.2.0",
@@ -75,10 +78,11 @@
     "slate-dom": "0.123.0",
     "slate-history": "0.113.1",
     "slate-react": "0.123.0",
+    "styled-components": "6.4.1",
     "ua-parser-js": "1.0.35"
   },
   "devDependencies": {
-    "@element-hq/element-call-embedded": "0.16.3",
+    "@element-hq/element-call-embedded": "0.19.3",
     "@esbuild-plugins/node-globals-polyfill": "0.2.3",
     "@rollup/plugin-inject": "5.0.3",
     "@rollup/plugin-wasm": "6.1.1",