✨ feat(data-grid): 新增完整 ER 图视图并收口导出回归

- 新增完整 ER 图建模、布局与交互 hook
- 在元数据视图接入 ER 图并补齐样式与多语言文案
- 修正查询结果导出测试交互与 Wails 导出 mock

shared/i18n/de-DE.json

@@ -2559,6 +2559,15 @@
   "data_grid.metadata_view.fields_badge": "Felder",
   "data_grid.metadata_view.er_table_badge": "Tabelle",
   "data_grid.metadata_view.er_field_badge": "Feld",
+  "data_grid.metadata_view.er_current_badge": "Aktuelle Tabelle",
+  "data_grid.metadata_view.er_reference_badge": "Referenziert",
+  "data_grid.metadata_view.er_referenced_by_badge": "Referenziert von",
+  "data_grid.metadata_view.er_related_table_count": "{{count}} verknuepfte Tabellen",
+  "data_grid.metadata_view.er_relation_count": "{{count}} Beziehungen",
+  "data_grid.metadata_view.er_hidden_columns": "{{count}} weitere Felder",
+  "data_grid.metadata_view.er_empty": "Fuer diese Tabelle wurden keine Fremdschluesselbeziehungen gefunden",
+  "data_grid.metadata_view.er_partial_warning": "Ein Teil der Beziehungen konnte nicht geladen werden. Das Diagramm ist moeglicherweise unvollstaendig.",
+  "data_grid.metadata_view.er_open_table": "Tabelle oeffnen",
   "data_grid.metadata_view.field_count": "{{count}} Felder",
   "data_grid.metadata_view.column_name": "Name",
   "data_grid.metadata_view.column_type": "Typ",

shared/i18n/en-US.json

@@ -2569,6 +2569,15 @@
   "data_grid.metadata_view.fields_badge": "Fields",
   "data_grid.metadata_view.er_table_badge": "Table",
   "data_grid.metadata_view.er_field_badge": "Field",
+  "data_grid.metadata_view.er_current_badge": "Current",
+  "data_grid.metadata_view.er_reference_badge": "References",
+  "data_grid.metadata_view.er_referenced_by_badge": "Referenced by",
+  "data_grid.metadata_view.er_related_table_count": "{{count}} related tables",
+  "data_grid.metadata_view.er_relation_count": "{{count}} relations",
+  "data_grid.metadata_view.er_hidden_columns": "{{count}} more fields",
+  "data_grid.metadata_view.er_empty": "No foreign key relations were found for this table",
+  "data_grid.metadata_view.er_partial_warning": "Some relations could not be loaded. The diagram may be incomplete.",
+  "data_grid.metadata_view.er_open_table": "Open table",
   "data_grid.metadata_view.field_count": "{{count}} fields",
   "data_grid.metadata_view.column_name": "Name",
   "data_grid.metadata_view.column_type": "Type",

shared/i18n/ja-JP.json

@@ -2559,6 +2559,15 @@
   "data_grid.metadata_view.fields_badge": "フィールド",
   "data_grid.metadata_view.er_table_badge": "テーブル",
   "data_grid.metadata_view.er_field_badge": "フィールド",
+  "data_grid.metadata_view.er_current_badge": "現在の表",
+  "data_grid.metadata_view.er_reference_badge": "参照先",
+  "data_grid.metadata_view.er_referenced_by_badge": "参照元",
+  "data_grid.metadata_view.er_related_table_count": "関連テーブル {{count}} 件",
+  "data_grid.metadata_view.er_relation_count": "リレーション {{count}} 件",
+  "data_grid.metadata_view.er_hidden_columns": "ほか {{count}} フィールド",
+  "data_grid.metadata_view.er_empty": "このテーブルでは外部キー関係が見つかりませんでした",
+  "data_grid.metadata_view.er_partial_warning": "一部の関係を読み込めなかったため、図が不完全な可能性があります",
+  "data_grid.metadata_view.er_open_table": "テーブルを開く",
   "data_grid.metadata_view.field_count": "{{count}} フィールド",
   "data_grid.metadata_view.column_name": "名前",
   "data_grid.metadata_view.column_type": "型",

shared/i18n/ru-RU.json

@@ -2559,6 +2559,15 @@
   "data_grid.metadata_view.fields_badge": "Поля",
   "data_grid.metadata_view.er_table_badge": "Таблица",
   "data_grid.metadata_view.er_field_badge": "Поле",
+  "data_grid.metadata_view.er_current_badge": "Текущая таблица",
+  "data_grid.metadata_view.er_reference_badge": "Ссылается на",
+  "data_grid.metadata_view.er_referenced_by_badge": "На нее ссылаются",
+  "data_grid.metadata_view.er_related_table_count": "Связанных таблиц: {{count}}",
+  "data_grid.metadata_view.er_relation_count": "Связей: {{count}}",
+  "data_grid.metadata_view.er_hidden_columns": "Еще {{count}} полей",
+  "data_grid.metadata_view.er_empty": "Для этой таблицы не найдено связей по внешним ключам",
+  "data_grid.metadata_view.er_partial_warning": "Часть связей не удалось загрузить. Диаграмма может быть неполной.",
+  "data_grid.metadata_view.er_open_table": "Открыть таблицу",
   "data_grid.metadata_view.field_count": "{{count}} полей",
   "data_grid.metadata_view.column_name": "Имя",
   "data_grid.metadata_view.column_type": "Тип",

shared/i18n/zh-CN.json

@@ -2569,6 +2569,15 @@
   "data_grid.metadata_view.fields_badge": "字段",
   "data_grid.metadata_view.er_table_badge": "表",
   "data_grid.metadata_view.er_field_badge": "字段",
+  "data_grid.metadata_view.er_current_badge": "当前表",
+  "data_grid.metadata_view.er_reference_badge": "引用",
+  "data_grid.metadata_view.er_referenced_by_badge": "被引用",
+  "data_grid.metadata_view.er_related_table_count": "{{count}} 张关联表",
+  "data_grid.metadata_view.er_relation_count": "{{count}} 条关系",
+  "data_grid.metadata_view.er_hidden_columns": "还有 {{count}} 个字段",
+  "data_grid.metadata_view.er_empty": "当前表未发现外键关系",
+  "data_grid.metadata_view.er_partial_warning": "部分关系未能完整加载，图中结果可能不完整",
+  "data_grid.metadata_view.er_open_table": "打开表",
   "data_grid.metadata_view.field_count": "{{count}} 个字段",
   "data_grid.metadata_view.column_name": "名称",
   "data_grid.metadata_view.column_type": "类型",

shared/i18n/zh-TW.json

@@ -2559,6 +2559,15 @@
   "data_grid.metadata_view.fields_badge": "欄位",
   "data_grid.metadata_view.er_table_badge": "表",
   "data_grid.metadata_view.er_field_badge": "欄位",
+  "data_grid.metadata_view.er_current_badge": "目前表",
+  "data_grid.metadata_view.er_reference_badge": "引用",
+  "data_grid.metadata_view.er_referenced_by_badge": "被引用",
+  "data_grid.metadata_view.er_related_table_count": "{{count}} 張關聯表",
+  "data_grid.metadata_view.er_relation_count": "{{count}} 條關係",
+  "data_grid.metadata_view.er_hidden_columns": "還有 {{count}} 個欄位",
+  "data_grid.metadata_view.er_empty": "目前表尚未發現外鍵關係",
+  "data_grid.metadata_view.er_partial_warning": "部分關係未能完整載入，圖中結果可能不完整",
+  "data_grid.metadata_view.er_open_table": "打開表",
   "data_grid.metadata_view.field_count": "{{count}} 個欄位",
   "data_grid.metadata_view.column_name": "名稱",
   "data_grid.metadata_view.column_type": "型別",