Add screen orientation polyfill, refactor provider launch config, and update desktop runtime manager

- Add .claude schedule tasks to .gitignore
- Add screen-orientation polyfill for Expo web
- Refactor agent provider launch config into shared utility
- Update desktop runtime manager with improved binary management
- Update desktop release workflow

packages/app/src/polyfills/screen-orientation.ts

@@ -0,0 +1,28 @@
+export function polyfillScreenOrientation() {
+  if (
+    typeof window === "undefined" ||
+    typeof screen === "undefined" ||
+    screen.orientation
+  ) {
+    return;
+  }
+
+  Object.defineProperty(screen, "orientation", {
+    value: {
+      get type() {
+        return window.innerWidth > window.innerHeight
+          ? "landscape-primary"
+          : "portrait-primary";
+      },
+      get angle() {
+        return 0;
+      },
+      addEventListener() {},
+      removeEventListener() {},
+      dispatchEvent() {
+        return true;
+      },
+    },
+    configurable: true,
+  });
+}