ecode: add centralized settings panel and simplify settings menus

- add searchable user and project settings panels
  - organize settings into navigable categories and subsections
  - apply supported configuration changes in real time
  - add direct document and terminal settings accessors
  - retain only contextual actions in the legacy settings menus
  - replace legacy configuration dialogs with inline controls
  - improve modal behavior, keyboard navigation, and persistence
  - add validation for editable settings
  - update and remove obsolete i18n strings

src/tools/ecode/ecode.cpp

@@ -2181,9 +2181,6 @@ std::map<std::string, std::string> App::getMigrateKeybindings() {
 std::vector<std::string> App::getUnlockedCommands() {
 	return {
 		"take-screenshot",
-		"screenshot-save-path",
-		"screenshot-filename-pattern",
-		"screenshot-save-format",
 		"create-new",
 		"create-new-terminal",
 		"create-new-welcome-tab",
@@ -2211,6 +2208,8 @@ std::vector<std::string> App::getUnlockedCommands() {
 		"menu-toggle",
 		"open-settings",
 		"open-project-settings",
+		"open-document-settings",
+		"open-terminal-settings",
 		"switch-side-panel",
 		"toggle-status-bar",
 		"download-file-web",
@@ -2226,20 +2225,11 @@ std::vector<std::string> App::getUnlockedCommands() {
 		"debug-draw-highlight-toggle",
 		"debug-draw-boxes-toggle",
 		"debug-draw-debug-data",
-		"editor-set-line-breaking-column",
-		"editor-set-line-spacing",
-		"editor-set-cursor-blinking-time",
-		"editor-set-indent-tab-character",
 		"check-for-updates",
 		"keybindings",
 		"about-ecode",
 		"ecode-source",
-		"ui-scale-factor",
 		"show-side-panel",
-		"editor-font-size",
-		"terminal-font-size",
-		"ui-font-size",
-		"ui-panel-font-size",
 		"sans-serif-font",
 		"editor-font",
 		"terminal-font",
@@ -2251,8 +2241,8 @@ std::vector<std::string> App::getUnlockedCommands() {
 		"show-folder-treeview-tab",
 		"show-build-tab",
 		"create-new-window",
-		"reset-global-language-extensions-priorities",
-		"reset-project-language-extensions-priorities",
+		"reset-global-file-associations",
+		"reset-project-file-associations",
 		"maximize-tab-widget",
 		"restore-maximized-tab-widget",
 		"close-folder",
@@ -2397,7 +2387,6 @@ void App::createDocDirtyAlert( UICodeEditor* editor, bool showEnableAutoReload )
 			docAlert->close();
 			editor->setFocus();
 			mConfig.editor.autoReloadOnDiskChange = true;
-			mSettings->updateGlobalDocumentSettingsMenu();
 		} );
 
 	docAlert->find( "file_reload" )->onClick( [editor, docAlert]( const MouseEvent* ) {
@@ -3598,10 +3587,10 @@ void App::toggleSettingsMenu() {
 	mSettings->toggleSettingsMenu();
 }
 
-void App::openSettings() {
+void App::openSettings( const std::string& category ) {
 	if ( !mSettingsPanel )
 		mSettingsPanel = std::make_unique<SettingsPanel>( this );
-	mSettingsPanel->show( SettingsPanel::Scope::User );
+	mSettingsPanel->show( SettingsPanel::Scope::User, category );
 }
 
 void App::openProjectSettings() {