feat: add clerk auth support with convex (#548)

apps/cli/templates/auth/clerk/convex/native/base/components/sign-out-button.tsx.hbs

@@ -0,0 +1,27 @@
+import { useClerk } from "@clerk/clerk-expo";
+import { useRouter } from "expo-router";
+import { Text, TouchableOpacity } from "react-native";
+
+export const SignOutButton = () => {
+  // Use `useClerk()` to access the `signOut()` function
+  const { signOut } = useClerk();
+  const router = useRouter();
+
+  const handleSignOut = async () => {
+    try {
+      await signOut();
+      // Redirect to your desired page
+      router.replace("/");
+    } catch (err) {
+      // See https://clerk.com/docs/custom-flows/error-handling
+      // for more info on error handling
+      console.error(JSON.stringify(err, null, 2));
+    }
+  };
+
+  return (
+    <TouchableOpacity onPress={handleSignOut}>
+      <Text>Sign out</Text>
+    </TouchableOpacity>
+  );
+};