fix(packages): add missing packageId fields and fix metadata across 7 packages

- css_designer: added packageId
- dbal_demo: added packageId
- github_tools: changed id to packageId
- media_center: added packageId and category
- screenshot_analyzer: added packageId
- shared: added packageId, author, category
- validate-packages.cjs: support multiple components.json formats

dbal/development/src/core/entities$entity/store/in-memory-store.ts

@@ -0,0 +1,3 @@
+export interface InMemoryStore {
+  [key: string]: any;
+}

dbal/development/src/core/entities/page/types.ts

@@ -32,3 +32,22 @@ export interface Result<T> {
     message: string;
   };
 }
+
+export interface ListOptions {
+  filter?: Record<string, any>;
+  sort?: Record<string, 'asc' | 'desc'>;
+  page?: number;
+  limit?: number;
+  skip?: number;
+  take?: number;
+  where?: Record<string, any>;
+  orderBy?: Record<string, 'asc' | 'desc'>;
+}
+
+export interface ListResult<T> {
+  items?: T[];
+  data?: T[];
+  total: number;
+  skip?: number;
+  take?: number;
+}

frontends/nextjs/scripts/validate-packages.cjs

@@ -84,11 +84,26 @@ function validateComponentsJson(seedPath) {
     const content = fs.readFileSync(componentsPath, 'utf-8')
     const parsed = JSON.parse(content)
     
-    // Accept both formats: bare array or { components: [...] }
-    const components = Array.isArray(parsed) ? parsed : parsed.components
+    // Accept multiple formats:
+    // 1. Bare array: [{ id, type, ... }]
+    // 2. Wrapped array: { components: [...] }
+    // 3. Object keyed by name: { ComponentName: { type, ... } }
+    
+    let components
+    if (Array.isArray(parsed)) {
+      components = parsed
+    } else if (parsed.components && Array.isArray(parsed.components)) {
+      components = parsed.components
+    } else if (typeof parsed === 'object' && parsed !== null) {
+      // Convert object format to array
+      components = Object.entries(parsed).map(([name, def]) => ({
+        name,
+        ...def
+      }))
+    }
     
     if (!components || !Array.isArray(components)) {
-      errors.push('components.json must be an array or have a "components" array property')
+      errors.push('components.json must be an array, have a "components" array property, or be an object keyed by component names')
       return { valid: false, errors, warnings }
     }