feat(web): improve media playground controls

apps/web/src/api.ts

@@ -511,7 +511,20 @@ export async function* streamChatCompletionText(
 
 export async function createImageGenerationTask(
   token: string,
-  input: { model: string; prompt: string; size?: string; quality?: string; runMode?: string; simulation?: boolean },
+  input: {
+    model: string;
+    prompt: string;
+    aspect_ratio?: string;
+    count?: number;
+    height?: number;
+    n?: number;
+    quality?: string;
+    resolution?: string;
+    runMode?: string;
+    simulation?: boolean;
+    size?: string;
+    width?: number;
+  },
 ): Promise<{ task: GatewayTask; next: Record<string, string> }> {
   return request<{ task: GatewayTask; next: Record<string, string> }>('/api/v1/images/generations', {
     body: input,
@@ -531,6 +544,29 @@ export async function createImageEditTask(
   });
 }
 
+export async function createVideoGenerationTask(
+  token: string,
+  input: {
+    model: string;
+    prompt: string;
+    aspect_ratio?: string;
+    count?: number;
+    height?: number;
+    n?: number;
+    resolution?: string;
+    runMode?: string;
+    simulation?: boolean;
+    size?: string;
+    width?: number;
+  },
+): Promise<{ task: GatewayTask; next: Record<string, string> }> {
+  return request<{ task: GatewayTask; next: Record<string, string> }>('/api/v1/videos/generations', {
+    body: input,
+    method: 'POST',
+    token,
+  });
+}
+
 export async function estimatePricing(
   token: string,
   input: Record<string, unknown>,
@@ -546,6 +582,11 @@ export async function getTask(token: string, taskId: string): Promise<GatewayTas
   return request<GatewayTask>(`/api/v1/tasks/${taskId}`, { token });
 }
 
+export function resolveApiAssetUrl(src: string) {
+  if (/^(https?:|data:|blob:)/i.test(src)) return src;
+  return `${API_BASE}${src.startsWith('/') ? src : `/${src}`}`;
+}
+
 export async function listRateLimitWindows(token: string): Promise<ListResponse<RateLimitWindow>> {
   return request<ListResponse<RateLimitWindow>>('/api/admin/runtime/rate-limit-windows', { token });
 }