feat: add admin accounts and image templates

lib/types.ts

@@ -100,6 +100,28 @@ export type Project = {
   updatedAt: string;
 };
 
+export type ImageTemplateSettings = {
+  engine?: "jimeng" | "evolink";
+  width?: number;
+  height?: number;
+  forceSingle?: boolean;
+  scale?: number;
+  quality?: "low" | "medium" | "high";
+};
+
+export type ImageTemplate = {
+  id: string;
+  ownerId: string;
+  name: string;
+  description?: string;
+  prompt: string;
+  previewImageUrl?: string;
+  settings: ImageTemplateSettings;
+  sortOrder: number;
+  createdAt: string;
+  updatedAt: string;
+};
+
 export type AppState = {
   users: Array<{
     id: string;
@@ -110,6 +132,7 @@ export type AppState = {
   generationJobs: GenerationJob[];
   usageEvents: UsageEvent[];
   projects: Project[];
+  imageTemplates: ImageTemplate[];
 };
 
 export type VisualTaskSubmitResponse = {