feat: wire up clerk

+ Add convex provider with clerk
+ Add clerk provider
+ Add account page
+ Add login page
+ Add sign up page
+ Add clerk middleware
+ Add Navbar component

src/middleware.ts

@@ -0,0 +1,9 @@
+import { authMiddleware } from '@clerk/nextjs';
+
+export default authMiddleware({
+  publicRoutes: [],
+});
+
+export const config = {
+  matcher: ['/((?!.*\\..*|_next).*)', '/', '/(api|trpc)(.*)'],
+};