fix(editor): limit at members list length (#12529)

Closes: BS-3009

<!-- This is an auto-generated comment: release notes by coderabbit.ai -->
## Summary by CodeRabbit

- **New Features**
  - The mention members menu now displays up to three members, with a localized hint indicating the number of additional hidden members.
- **Localization**
  - Added a new translation key for the overflow members hint in the English language pack.
- **Chores**
  - Updated translation completeness statistics for the "es-CL" locale.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->

packages/frontend/core/src/modules/at-menu-config/services/index.ts

@@ -594,6 +594,14 @@ export class AtMenuConfigService extends Service {
       items,
       loading: this.memberSearchService.isLoading$.signal,
       hidden,
+      maxDisplay: 3,
+      overflowText: computed(() => {
+        const totalCount = this.memberSearchService.result$.signal.value.length;
+        const remainingCount = totalCount - 3;
+        return I18n.t('com.affine.editor.at-menu.more-members-hint', {
+          count: remainingCount,
+        });
+      }),
     };
   }
 

packages/frontend/i18n/src/i18n-completenesses.json

@@ -6,7 +6,7 @@
   "el-GR": 94,
   "en": 100,
   "es-AR": 94,
-  "es-CL": 96,
+  "es-CL": 95,
   "es": 94,
   "fa": 94,
   "fr": 94,

packages/frontend/i18n/src/i18n.gen.ts

@@ -7418,6 +7418,12 @@ export function useAFFiNEI18N(): {
     ["com.affine.editor.at-menu.more-docs-hint"](options: {
         readonly count: string;
     }): string;
+    /**
+      * `{{count}} more members`
+      */
+    ["com.affine.editor.at-menu.more-members-hint"](options: {
+        readonly count: string;
+    }): string;
     /**
       * `Journal`
       */

packages/frontend/i18n/src/resources/en.json

@@ -1844,6 +1844,7 @@
   "com.affine.editor.at-menu.create-edgeless": "New \"{{name}}\" edgeless",
   "com.affine.editor.at-menu.import": "Import",
   "com.affine.editor.at-menu.more-docs-hint": "{{count}} more docs",
+  "com.affine.editor.at-menu.more-members-hint": "{{count}} more members",
   "com.affine.editor.at-menu.journal": "Journal",
   "com.affine.editor.at-menu.date-picker": "Select a specific date",
   "com.affine.editor.at-menu.mention-members": "Mention Members",