Hooks: expose to grab the screen name

Modules/SettingsPanel/Tabs/HooksTab.qml

@@ -47,7 +47,7 @@ ScrollView {
         }
         onActionClicked: {
           if (wallpaperHookInput.text) {
-            HooksService.executeWallpaperHook("test")
+            HooksService.executeWallpaperHook("test", "test-screen")
           }
         }
         Layout.fillWidth: true
@@ -88,6 +88,11 @@ ScrollView {
           label: "Hook Command Information"
           description: "• Commands are executed via shell (sh -c)\n• Commands run in background (detached)\n• Test buttons execute with current values"
         }
+
+        NLabel {
+          label: "Available Parameters"
+          description: "• Wallpaper Hook: $1 = wallpaper path, $2 = screen name\n• Theme Toggle Hook: $1 = true/false (dark mode state)"
+        }
       }
     }
   }

Services/HooksService.qml

@@ -17,7 +17,7 @@ Singleton {
   }
 
   // Execute wallpaper change hook
-  function executeWallpaperHook(wallpaperPath) {
+  function executeWallpaperHook(wallpaperPath, screenName) {
     if (!Settings.data.hooks?.enabled) {
       return
     }
@@ -28,7 +28,8 @@ Singleton {
     }
 
     try {
-      const command = script.replace(/\$1/g, wallpaperPath)
+      let command = script.replace(/\$1/g, wallpaperPath)
+      command = command.replace(/\$2/g, screenName || "")
       Quickshell.execDetached(["sh", "-c", command])
       Logger.log("HooksService", `Executed wallpaper hook: ${command}`)
     } catch (e) {

Services/WallpaperService.qml

@@ -288,7 +288,7 @@ Singleton {
 
     // Execute wallpaper change hook after the change is complete
     if (HooksService) {
-      HooksService.executeWallpaperHook(path)
+      HooksService.executeWallpaperHook(path, screenName)
     }
 
     // Restart the random wallpaper timer