fix: complete hasStructureChanges writer migration, fix localization, remove dead writes

Author: datlechin

TablePro/TableProApp.swift

@@ -216,7 +216,7 @@ struct AppMenuCommands: Commands {
                 actions?.previewSQL()
             } label: {
                 if let dbType = actions?.currentDatabaseType {
-                    Text("Preview \(PluginManager.shared.queryLanguageName(for: dbType))")
+                    Text(String(format: String(localized: "Preview %@"), PluginManager.shared.queryLanguageName(for: dbType)))
                 } else {
                     Text("Preview SQL")
                 }

TablePro/Views/Main/MainContentCommandActions.swift

@@ -382,9 +382,7 @@ final class MainContentCommandActions {
             }
             coordinator?.tabManager.tabs.removeAll()
             coordinator?.tabManager.selectedTabId = nil
-            AppState.shared.isCurrentTabEditable = false
             coordinator?.toolbarState.isTableTab = false
-            AppState.shared.isTableTab = false
         }
     }
 

TablePro/Views/Structure/TableStructureView.swift

@@ -74,7 +74,7 @@ struct TableStructureView: View {
         .onAppear {
             AppState.shared.isCurrentTabEditable = (selectedTab != .ddl)
             AppState.shared.hasRowSelection = !selectedRows.isEmpty
-            AppState.shared.hasStructureChanges = structureChangeManager.hasChanges
+            coordinator?.toolbarState.hasStructureChanges = structureChangeManager.hasChanges
 
             // Wire action handler for direct coordinator calls
             actionHandler.saveChanges = {
@@ -92,11 +92,11 @@ struct TableStructureView: View {
         .onDisappear {
             AppState.shared.isCurrentTabEditable = false
             AppState.shared.hasRowSelection = false
-            AppState.shared.hasStructureChanges = false
+            coordinator?.toolbarState.hasStructureChanges = false
             coordinator?.structureActions = nil
         }
         .onChange(of: structureChangeManager.hasChanges) { _, newValue in
-            AppState.shared.hasStructureChanges = newValue
+            coordinator?.toolbarState.hasStructureChanges = newValue
         }
         .onReceive(NotificationCenter.default.publisher(for: .refreshData), perform: onRefreshData)
     }