refactor(fullscreen): Refine fullscreen layering and frame overlay behavior

- Replaced fullscreen hide/reveal toggles with Show Over Fullscreen layer toggles
- Added Launcher opt to Show Over Fullscreen setting
- Kept fullscreen stacking compositor-owned via top/overlay layer choices
- Fixed Hyrland Special Workspaces
- Updated DMS Advanced Configuration docs

quickshell/Common/settings/SettingsSpec.js

@@ -213,6 +213,7 @@ var SPEC = {
     dankLauncherV2UnloadOnClose: { def: false },
     dankLauncherV2IncludeFilesInAll: { def: false },
     dankLauncherV2IncludeFoldersInAll: { def: false },
+    launcherShowOverFullscreen: { def: false },
     launcherStyle: { def: "full" },
 
     useAutoLocation: { def: false },
@@ -332,7 +333,7 @@ var SPEC = {
     showDock: { def: false },
     dockAutoHide: { def: false },
     dockSmartAutoHide: { def: false },
-    dockHideOnFullscreen: { def: true },
+    dockShowOverFullscreen: { def: false },
     dockGroupByApp: { def: false },
     dockRestoreSpecialWorkspaceOnClick: { def: false },
     dockOpenOnOverview: { def: false },
@@ -496,7 +497,7 @@ var SPEC = {
             popupGapsAuto: true,
             popupGapsManual: 4,
             maximizeDetection: true,
-            fullscreenDetection: true,
+            showOverFullscreen: false,
             scrollEnabled: true,
             scrollXBehavior: "column",
             scrollYBehavior: "workspace",