feat(quick-001): redirect logged-in providers from login page to dashboard

- Add setup_hooks() method to DDHH_JM_Pages class
- Add maybe_redirect_logged_in_from_login() method that checks if current page is login page
- Redirect logged-in providers to dashboard, allow non-providers to view login page
- Register Pages::setup_hooks() in main plugin orchestrator

includes/class-ddhh-job-manager.php

@@ -84,5 +84,8 @@ class DDHH_JM_Job_Manager {
 
 		// Initialize scheduler for async email processing
 		add_action( 'init', array( 'DDHH_JM_Scheduler', 'setup_hooks' ) );
+
+		// Initialize pages
+		add_action( 'init', array( 'DDHH_JM_Pages', 'setup_hooks' ) );
 	}
 }

includes/class-pages.php

@@ -15,6 +15,40 @@ defined( 'ABSPATH' ) || exit;
  */
 class DDHH_JM_Pages {
 
+	/**
+	 * Setup hooks
+	 */
+	public static function setup_hooks() {
+		// Redirect logged-in providers from login page to dashboard
+		add_action( 'template_redirect', array( __CLASS__, 'maybe_redirect_logged_in_from_login' ) );
+	}
+
+	/**
+	 * Redirect logged-in providers from login page to dashboard
+	 */
+	public static function maybe_redirect_logged_in_from_login() {
+		// Only check on the login page
+		$login_page_id = get_option( 'ddhh_jm_login_page_id' );
+		if ( ! $login_page_id || ! is_page( $login_page_id ) ) {
+			return;
+		}
+
+		// If user is logged in and is a provider, redirect to dashboard
+		if ( is_user_logged_in() ) {
+			$user = wp_get_current_user();
+			if ( in_array( 'ddhh_provider', $user->roles, true ) ) {
+				$dashboard_page_id = get_option( 'ddhh_jm_dashboard_page_id' );
+				if ( $dashboard_page_id ) {
+					$dashboard_url = get_permalink( $dashboard_page_id );
+					if ( $dashboard_url ) {
+						wp_safe_redirect( $dashboard_url );
+						exit;
+					}
+				}
+			}
+		}
+	}
+
 	/**
 	 * Create provider pages on plugin activation
 	 */