Use getClaims in the middleware for faster requests (#305)

* chore(version): bump version to 2.12.1 and update auth middleware to use getClaims instead of getUser

- Incremented version in package.json from 2.12.0 to 2.12.1.
- Refactored middleware to replace supabase.auth.getUser() with supabase.auth.getClaims() for improved claims handling.
- Updated user checks in middleware to validate claims instead of user object.

* refactor(middleware): update user authentication to utilize getClaims for improved claims validation

- Replaced calls to supabase.auth.getUser() with supabase.auth.getClaims() in middleware for better claims handling.
- Adjusted user validation checks to ensure claims are used instead of the user object, enhancing security and consistency in authentication flow.

* refactor(auth): update VerifyPage to use getClaims for user validation

- Replaced the use of supabase.auth.getUser() with supabase.auth.getClaims() in the VerifyPage component for improved claims handling.
- Adjusted user validation logic to check for claims instead of the user object, enhancing security and consistency in the authentication flow.

package.json

@@ -1,6 +1,6 @@
 {
   "name": "next-supabase-saas-kit-turbo",
-  "version": "2.12.0",
+  "version": "2.12.1",
   "private": true,
   "sideEffects": false,
   "engines": {