arch(sprint1): add runtime provider selection strategy

src/app/core/config/config-provider.token.ts

@@ -1,8 +1,23 @@
 import { InjectionToken, inject } from '@angular/core';
 import { ConfigProvider } from './config-provider.interface';
 import { MockBootstrapProvider } from '../bootstrap/providers/mock-bootstrap.provider';
+import { ApiBootstrapProvider } from '../bootstrap/providers/api-bootstrap.provider';
+import { RuntimeProviderStrategyService } from '../providers/runtime-provider-strategy.service';
 
 export const CONFIG_PROVIDER = new InjectionToken<ConfigProvider>('CONFIG_PROVIDER', {
   providedIn: 'root',
-  factory: () => inject(MockBootstrapProvider)
+  factory: () => {
+    const strategy = inject(RuntimeProviderStrategyService);
+    const mockProvider = inject(MockBootstrapProvider);
+    const apiProvider = inject(ApiBootstrapProvider);
+
+    switch (strategy.getBootstrapProviderMode()) {
+      case 'mock':
+        return mockProvider;
+      case 'remote-config':
+      case 'api':
+      default:
+        return apiProvider;
+    }
+  }
 });