fix(oracle): lazy load table triggers

apps/desktop/src/lib/table/tableStructureMetadataLoading.ts

@@ -0,0 +1,33 @@
+import type { TableInfoTab } from "@/types/database";
+
+export interface TableStructureRefreshScope {
+  columns: boolean;
+  indexes: boolean;
+  foreignKeys: boolean;
+  triggers: boolean;
+  tableComment: boolean;
+}
+
+export function visibleTableStructureRefreshScope(activeTab: TableInfoTab): TableStructureRefreshScope {
+  return {
+    columns: true,
+    indexes: true,
+    foreignKeys: true,
+    // Trigger definitions can contain large source bodies, so defer them until
+    // the trigger editor is actually visible.
+    triggers: activeTab === "triggers",
+    tableComment: true,
+  };
+}
+
+export const TRIGGERS_ONLY_REFRESH_SCOPE: TableStructureRefreshScope = {
+  columns: false,
+  indexes: false,
+  foreignKeys: false,
+  triggers: true,
+  tableComment: false,
+};
+
+export function shouldLoadTableStructureTriggers(options: { activeTab: TableInfoTab; isCreateMode: boolean; supported: boolean; loaded: boolean; loading: boolean; structureLoading: boolean }): boolean {
+  return options.activeTab === "triggers" && !options.isCreateMode && options.supported && !options.loaded && !options.loading && !options.structureLoading;
+}