frontend: improve stream UI and add fullscreen

frontend/pnpm-lock.yaml

@@ -8,6 +8,9 @@ importers:
 
   .:
     dependencies:
+      lucide-svelte:
+        specifier: ^0.539.0
+        version: 0.539.0(svelte@5.36.12)
       svelte-loading-spinners:
         specifier: ^0.3.6
         version: 0.3.6
@@ -1038,6 +1041,11 @@ packages:
   lodash.merge@4.6.2:
     resolution: {integrity: sha512-0KpjqXRVvrYyCsX1swR/XTK0va6VQkQM6MNo7PqW77ByjAhoARA8EfrP1N4+KlKj8YS0ZUCtRT/YUuhyYDujIQ==}
 
+  lucide-svelte@0.539.0:
+    resolution: {integrity: sha512-p4k3GOje/9Si1eIkg1W1OQUhozeja5Ka5shjVpfyP5X2ye+B7sfyMnX3d5D2et+MYJwUFGrMna5MIYgq6bLfqw==}
+    peerDependencies:
+      svelte: ^3 || ^4 || ^5.0.0-next.42
+
   magic-string@0.30.17:
     resolution: {integrity: sha512-sNPKHvyjVf7gyjwS4xGTaW/mCnF8wnjtifKBEhxfZ7E/S8tQ0rssrwGNn6q8JH/ohItJfSQp9mBtQYuTlH5QnA==}
 
@@ -2287,6 +2295,10 @@ snapshots:
 
   lodash.merge@4.6.2: {}
 
+  lucide-svelte@0.539.0(svelte@5.36.12):
+    dependencies:
+      svelte: 5.36.12
+
   magic-string@0.30.17:
     dependencies:
       '@jridgewell/sourcemap-codec': 1.5.4