refactor(editor): improve std structure (#10993)

blocksuite/framework/block-std/src/extension/index.ts

@@ -6,4 +6,5 @@ export * from './flavour.js';
 export * from './keymap.js';
 export * from './lifecycle-watcher.js';
 export * from './service.js';
+export * from './service-manager.js';
 export * from './widget-view-map.js';

blocksuite/framework/block-std/src/extension/service-manager.ts

@@ -0,0 +1,22 @@
+import { LifeCycleWatcher } from '../extension/index.js';
+import { BlockServiceIdentifier } from '../identifier.js';
+
+export class ServiceManager extends LifeCycleWatcher {
+  static override readonly key = 'serviceManager';
+
+  override mounted() {
+    super.mounted();
+
+    this.std.provider.getAll(BlockServiceIdentifier).forEach(service => {
+      service.mounted();
+    });
+  }
+
+  override unmounted() {
+    super.unmounted();
+
+    this.std.provider.getAll(BlockServiceIdentifier).forEach(service => {
+      service.unmounted();
+    });
+  }
+}