feat: add window controls & screen creation util

apps/tauri/src-tauri/capabilities/default.json

@@ -2,6 +2,16 @@
   "$schema": "../gen/schemas/desktop-schema.json",
   "identifier": "default",
   "description": "Capability for the main window",
-  "windows": ["main"],
-  "permissions": ["core:default", "opener:default"]
-}
+  "windows": [
+    "main"
+  ],
+  "permissions": [
+    "core:default",
+    "opener:default",
+    "core:window:default",
+    "core:window:allow-start-dragging",
+    "core:window:allow-close",
+    "core:window:allow-toggle-maximize",
+    "core:window:allow-minimize"
+  ]
+}