Provide applicatiion assets (#18973)

- improve backend
- improve frontend

<img width="1293" height="824" alt="image"
src="https://github.com/user-attachments/assets/7a4633f1-85cd-4126-b058-dbeae6ba2218"
/>

packages/twenty-sdk/src/cli/utilities/api/api-service.ts

@@ -66,6 +66,10 @@ export class ApiService {
     return this.applicationApi.uninstallApplication(universalIdentifier);
   }
 
+  syncMarketplaceCatalog(): Promise<ApiResponse<boolean>> {
+    return this.applicationApi.syncMarketplaceCatalog();
+  }
+
   getSchema(options?: { authToken?: string }): Promise<ApiResponse<string>> {
     return this.schemaApi.getSchema(options);
   }

packages/twenty-sdk/src/cli/utilities/api/application-api.ts

@@ -5,6 +5,44 @@ import { type Manifest } from 'twenty-shared/application';
 export class ApplicationApi {
   constructor(private readonly client: AxiosInstance) {}
 
+  async syncMarketplaceCatalog(): Promise<ApiResponse<boolean>> {
+    try {
+      const query = `
+        mutation SyncMarketplaceCatalog {
+          syncMarketplaceCatalog
+        }
+      `;
+
+      const response = await this.client.post(
+        '/metadata',
+        { query },
+        {
+          headers: {
+            'Content-Type': 'application/json',
+            Accept: '*/*',
+          },
+        },
+      );
+
+      if (response.data.errors) {
+        return {
+          success: false,
+          error: response.data.errors[0],
+        };
+      }
+
+      return {
+        success: true,
+        data: response.data.data.syncMarketplaceCatalog,
+      };
+    } catch (error) {
+      return {
+        success: false,
+        error,
+      };
+    }
+  }
+
   async findApplicationRegistrationByUniversalIdentifier(
     universalIdentifier: string,
   ): Promise<
@@ -63,7 +101,6 @@ export class ApplicationApi {
 
   async createApplicationRegistration(input: {
     name: string;
-    description?: string;
     universalIdentifier: string;
   }): Promise<
     ApiResponse<{