i18n: term overhaul

- Delete ~160-ish useless terms
- Add context to more terms
- Add a mechanism to duplicate the same terms with different contexts
- sync

quickshell/Modules/Settings/WorkspacesTab.qml

@@ -25,7 +25,7 @@ Item {
             SettingsCard {
                 width: parent.width
                 iconName: "view_module"
-                title: I18n.tr("Workspace Settings")
+                title: I18n.tr("General")
                 settingKey: "workspaceSettings"
 
                 SettingsToggleRow {