feat(mica): enable by default

src/services/window.ts

@@ -131,6 +131,10 @@ function getWindowExtraOpts() {
         }
     }
 
+    // Window effects (Mica)
+    // TODO: Apply only on Windows and allow the user to choose whether to activate it or not.
+    extraOpts.backgroundMaterial = "mica";
+
     return extraOpts;
 }