phase-2: add shared platform interfaces and type contracts

src/app/shared/models/config/bootstrap-config.model.ts

@@ -0,0 +1,27 @@
+import { ApiEndpointsConfig } from './api-endpoints.model';
+import { BrandingConfig } from './branding.model';
+import { CompanyConfig } from './company.model';
+import { FeatureFlagsConfig } from './feature-flags.model';
+import { LocalizationConfig } from './localization.model';
+import { NavigationConfig } from './navigation.model';
+import { PageConfig } from './page.model';
+import { PermissionsConfig } from './permissions.model';
+import { SeoConfig } from './seo.model';
+import { TenantConfig } from './tenant.model';
+import { ThemeConfig } from './theme.model';
+
+export interface BootstrapConfig {
+  schemaVersion: string;
+  generatedAt: string;
+  tenant: TenantConfig;
+  branding: BrandingConfig;
+  theme: ThemeConfig;
+  company: CompanyConfig;
+  featureFlags: FeatureFlagsConfig;
+  apiEndpoints: ApiEndpointsConfig;
+  localization: LocalizationConfig;
+  seo: SeoConfig;
+  permissions: PermissionsConfig;
+  navigation: NavigationConfig;
+  pages: PageConfig[];
+}