feat: Implement foundational UI styling, shared components, and web platform structure.

packages/platform-web/src/index.js

@@ -44,4 +44,53 @@ const webPlatform = {
   },
 };
 
+// Detect Android/Capacitor and enable native APK updates
+if (window.Capacitor?.isNativePlatform?.()) {
+  const YAML_URL = 'https://gitea.moyettes.com/Moyettes/DiscordClone/releases/download/latest/latest-android.yml';
+  const APK_URL = 'https://gitea.moyettes.com/Moyettes/DiscordClone/releases/download/latest/app-release.apk';
+  const AppUpdater = window.Capacitor.Plugins.AppUpdater;
+
+  webPlatform.updates = {
+    async checkUpdate() {
+      try {
+        const response = await fetch(YAML_URL);
+        if (!response.ok) return { updateAvailable: false };
+        const yaml = await response.text();
+
+        const versionMatch = yaml.match(/^version:\s*(.+)$/m);
+        if (!versionMatch) return { updateAvailable: false };
+        const latestVersion = versionMatch[1].trim();
+
+        const { version: currentVersion } = await AppUpdater.getVersion();
+
+        const latest = latestVersion.split('.').map(Number);
+        const current = currentVersion.split('.').map(Number);
+        let updateAvailable = false;
+        let updateType = 'patch';
+        for (let i = 0; i < Math.max(latest.length, current.length); i++) {
+          const l = latest[i] || 0;
+          const c = current[i] || 0;
+          if (l > c) {
+            updateAvailable = true;
+            updateType = i === 0 ? 'major' : i === 1 ? 'minor' : 'patch';
+            break;
+          }
+          if (l < c) break;
+        }
+
+        return { updateAvailable, updateType, latestVersion, currentVersion, apkUrl: APK_URL };
+      } catch {
+        return { updateAvailable: false };
+      }
+    },
+    async installUpdate() {
+      await AppUpdater.downloadAndInstall({ url: APK_URL });
+    },
+    onDownloadProgress(callback) {
+      AppUpdater.addListener('downloadProgress', callback);
+    },
+  };
+  webPlatform.features.hasNativeUpdates = true;
+}
+
 export default webPlatform;

packages/shared/src/components/UpdateBanner.jsx

@@ -35,9 +35,31 @@ export function UpdateProvider({ children }) {
 }
 
 function ForcedUpdateModal({ latestVersion }) {
-    const { links } = usePlatform();
+    const { links, updates } = usePlatform();
-    const handleDownload = () => {
+    const [downloading, setDownloading] = useState(false);
+    const [progress, setProgress] = useState(0);
+    const [error, setError] = useState(null);
+
+    useEffect(() => {
+        if (!downloading || !updates?.onDownloadProgress) return;
+        updates.onDownloadProgress(({ percent }) => {
+            setProgress(percent);
+        });
+    }, [downloading]);
+
+    const handleDownload = async () => {
+        if (updates?.installUpdate) {
+            setDownloading(true);
+            setError(null);
+            try {
+                await updates.installUpdate();
+            } catch (e) {
+                setError('Download failed. Please try again.');
+                setDownloading(false);
+            }
+        } else {
             links.openExternal(RELEASE_URL);
+        }
     };
 
     return (
@@ -47,30 +69,65 @@ function ForcedUpdateModal({ latestVersion }) {
                 <p>
                     A new version (v{latestVersion}) is available. This update is required to continue using the app.
                 </p>
+                {downloading ? (
+                    <div className="update-progress">
+                        <div className="update-progress-bar-bg">
+                            <div
+                                className="update-progress-bar-fill"
+                                style={{ width: `${progress}%` }}
+                            />
+                        </div>
+                        <span className="update-progress-text">Downloading... {progress}%</span>
+                    </div>
+                ) : (
                     <button className="forced-update-btn" onClick={handleDownload}>
                         Download Update
                     </button>
+                )}
+                {error && <p className="update-error-text">{error}</p>}
             </div>
         </div>
     );
 }
 
 export function TitleBarUpdateIcon() {
-    const { links } = usePlatform();
+    const { links, updates } = usePlatform();
     const update = useUpdateCheck();
+    const [downloading, setDownloading] = useState(false);
+    const [progress, setProgress] = useState(0);
+
+    useEffect(() => {
+        if (!downloading || !updates?.onDownloadProgress) return;
+        updates.onDownloadProgress(({ percent }) => {
+            setProgress(percent);
+        });
+    }, [downloading]);
 
     if (!update) return null;
 
-    const handleClick = () => {
+    const handleClick = async () => {
+        if (updates?.installUpdate && !downloading) {
+            setDownloading(true);
+            try {
+                await updates.installUpdate();
+            } catch {
+                setDownloading(false);
+            }
+        } else if (!downloading) {
             links.openExternal(RELEASE_URL);
+        }
     };
 
+    const label = downloading
+        ? `Downloading update... ${progress}%`
+        : `Update available: v${update.latestVersion}`;
+
     return (
         <button
             className="titlebar-btn"
             onClick={handleClick}
-            aria-label={`Update available: v${update.latestVersion}`}
+            aria-label={label}
-            title={`Update available: v${update.latestVersion}`}
+            title={label}
             style={{ borderRight: '1px solid var(--app-frame-border)' }}
         >
                             <div style={{ marginRight: '12px' }}>
@@ -79,4 +136,3 @@ export function TitleBarUpdateIcon() {
         </button>
     );
 }
-    

packages/shared/src/index.css

@@ -3173,6 +3173,40 @@ body {
   background-color: var(--brand-experiment-hover);
 }
 
+.update-progress {
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  gap: 8px;
+  width: 100%;
+}
+
+.update-progress-bar-bg {
+  width: 100%;
+  height: 8px;
+  background-color: var(--bg-tertiary);
+  border-radius: 4px;
+  overflow: hidden;
+}
+
+.update-progress-bar-fill {
+  height: 100%;
+  background-color: var(--brand-experiment);
+  border-radius: 4px;
+  transition: width 0.2s ease;
+}
+
+.update-progress-text {
+  color: var(--header-secondary);
+  font-size: 13px;
+}
+
+.update-error-text {
+  color: var(--text-danger, #ed4245);
+  font-size: 13px;
+  margin: 8px 0 0;
+}
+
 /* ============================================
    VOICE USER ITEM (sidebar)
    ============================================ */

packages/shared/src/platform/types.js

@@ -55,6 +55,8 @@
 /**
  * @typedef {Object} PlatformUpdates
  * @property {() => Promise<object>} checkUpdate
+ * @property {() => Promise<void>} [installUpdate] - Download and install APK (Android only)
+ * @property {(callback: function) => void} [onDownloadProgress] - Listen for download progress events (Android only)
  */
 
 /**