first draft

src/app/services/phoenix-host-bridge.service.ts

@@ -0,0 +1,24 @@
+import { Injectable, Injector, signal } from '@angular/core';
+import type { IPluginServices } from '@phx/shared-ui';
+
+@Injectable({ providedIn: 'root' })
+export class PhoenixHostBridgeService {
+  private readonly _hostInjector = signal<Injector | null>(null);
+  private readonly _pluginServices = signal<IPluginServices | null>(null);
+
+  hostInjector(): Injector | null {
+    return this._hostInjector();
+  }
+
+  setHostInjector(injector: Injector): void {
+    this._hostInjector.set(injector);
+  }
+
+  pluginServices(): IPluginServices | null {
+    return this._pluginServices();
+  }
+
+  setPluginServices(services: IPluginServices): void {
+    this._pluginServices.set(services);
+  }
+}