feat: Add axum-extra dependency and implement typed headers

feat: Define unique index on users table for email and fix minor syntax error

refactor: Update permissions_guard to use claims from JWT and improve user retrieval

refactor: Modify user-related service methods to accept user details directly

fix: Update token generation functions to include user ID and permissions

test: Update Google OAuth flow tests to reflect changes in token generation

imphnen-iam/src/v1/auth/google/google_oauth_service.rs

@@ -310,13 +310,15 @@ where
             }
         };
 
-        let access_token = encode_access_token(user.email.clone())
+        let permissions: Vec<String> = user.role.permissions.iter().map(|p| p.name.clone()).collect();
+let access_token = encode_access_token(user.email.clone(), user.id.clone(), permissions)
             .map_err(|e| {
                 error!("Failed to generate access token for {}: {:?}", user.email, e);
                 Error::Auth("Failed to generate access token".to_string())
             })?;
             
-        let refresh_token = encode_refresh_token(user.email.clone())
+        let permissions: Vec<String> = user.role.permissions.iter().map(|p| p.name.clone()).collect();
+let refresh_token = encode_refresh_token(user.email.clone(), user.id.clone(), permissions)
             .map_err(|e| {
                 error!("Failed to generate refresh token for {}: {:?}", user.email, e);
                 Error::Auth("Failed to generate refresh token".to_string())