feat: add a platform-aware apps download page

Serve desktop and Android builds from the latest Gitea release on /download, and fix the desktop compile and CI flakes that blocked v1.3.0.

Co-authored-by: Cursor <cursoragent@cursor.com>

packages/api-client/src/generated/schema.ts

@@ -1293,6 +1293,44 @@ export interface paths {
         patch?: never;
         trace?: never;
     };
+    "/api/v1/app/clients": {
+        parameters: {
+            query?: never;
+            header?: never;
+            path?: never;
+            cookie?: never;
+        };
+        /**
+         * Клиенты последнего релиза (Android и десктоп)
+         * @description Тот же релиз Gitea, что и для Android: APK, установщик Windows, AppImage/deb, DMG.
+         *     Нет настроек Gitea или файлов клиентов — `404 app.update_unavailable`.
+         */
+        get: operations["getAppClients"];
+        put?: never;
+        post?: never;
+        delete?: never;
+        options?: never;
+        head?: never;
+        patch?: never;
+        trace?: never;
+    };
+    "/api/v1/app/download/{client}/{version}": {
+        parameters: {
+            query?: never;
+            header?: never;
+            path?: never;
+            cookie?: never;
+        };
+        /** Файл клиента (кэшируется на сервере, поддерживает Range) */
+        get: operations["downloadAppClient"];
+        put?: never;
+        post?: never;
+        delete?: never;
+        options?: never;
+        head?: never;
+        patch?: never;
+        trace?: never;
+    };
     "/api/v1/app/android/latest": {
         parameters: {
             query?: never;
@@ -2249,6 +2287,22 @@ export interface components {
             early_skip_rate: number | null;
             like_rate: number | null;
         };
+        /** @enum {string} */
+        AppClient: "android" | "windows" | "linux" | "macos";
+        AppClientFile: {
+            client: components["schemas"]["AppClient"];
+            filename: string;
+            /** Format: int64 */
+            size: number;
+            sha256?: string;
+            download_url: string;
+        };
+        AppClients: {
+            version: string;
+            version_code: number;
+            notes_md: string;
+            clients: components["schemas"]["AppClientFile"][];
+        };
         AndroidRelease: {
             /** @example 0.6.1 */
             version: string;
@@ -4189,6 +4243,51 @@ export interface operations {
             default: components["responses"]["Problem"];
         };
     };
+    getAppClients: {
+        parameters: {
+            query?: never;
+            header?: never;
+            path?: never;
+            cookie?: never;
+        };
+        requestBody?: never;
+        responses: {
+            /** @description Доступные сборки */
+            200: {
+                headers: {
+                    [name: string]: unknown;
+                };
+                content: {
+                    "application/json": components["schemas"]["AppClients"];
+                };
+            };
+            default: components["responses"]["Problem"];
+        };
+    };
+    downloadAppClient: {
+        parameters: {
+            query?: never;
+            header?: never;
+            path: {
+                client: components["schemas"]["AppClient"];
+                version: string;
+            };
+            cookie?: never;
+        };
+        requestBody?: never;
+        responses: {
+            /** @description Установщик или APK */
+            200: {
+                headers: {
+                    [name: string]: unknown;
+                };
+                content: {
+                    "application/octet-stream": string;
+                };
+            };
+            default: components["responses"]["Problem"];
+        };
+    };
     getAndroidLatest: {
         parameters: {
             query?: never;