fix(admin): modal bugs; chore(api): update ReDoc SRI; docs(openapi): add annotations + spec

public/api/auth/auth.php

@@ -1,6 +1,52 @@
 <?php
 // public/api/auth/auth.php
 
+/**
+     * @OA\Post(
+     *     path="/api/auth/auth.php",
+     *     summary="Authenticate user",
+     *     description="Handles user authentication via OIDC or form-based credentials. For OIDC flows, processes callbacks; otherwise, performs standard authentication with optional TOTP verification.",
+     *     operationId="authUser",
+     *     tags={"Auth"},
+     *     @OA\RequestBody(
+     *         required=true,
+     *         @OA\JsonContent(
+     *             required={"username", "password"},
+     *             @OA\Property(property="username", type="string", example="johndoe"),
+     *             @OA\Property(property="password", type="string", example="secretpassword"),
+     *             @OA\Property(property="remember_me", type="boolean", example=true),
+     *             @OA\Property(property="totp_code", type="string", example="123456")
+     *         )
+     *     ),
+     *     @OA\Response(
+     *         response=200,
+     *         description="Login successful; returns user info and status",
+     *         @OA\JsonContent(
+     *             @OA\Property(property="status", type="string", example="ok"),
+     *             @OA\Property(property="success", type="string", example="Login successful"),
+     *             @OA\Property(property="username", type="string", example="johndoe"),
+     *             @OA\Property(property="isAdmin", type="boolean", example=true)
+     *         )
+     *     ),
+     *     @OA\Response(
+     *         response=400,
+     *         description="Bad Request (e.g., missing credentials)"
+     *     ),
+     *     @OA\Response(
+     *         response=401,
+     *         description="Unauthorized (e.g., invalid credentials, too many attempts)"
+     *     ),
+     *     @OA\Response(
+     *         response=429,
+     *         description="Too many failed login attempts"
+     *     )
+     * )
+     *
+     * Handles user authentication via OIDC or form-based login.
+     *
+     * @return void Redirects on success or outputs JSON error.
+     */
+
 require_once __DIR__ . '/../../../config/config.php';
 require_once PROJECT_ROOT . '/vendor/autoload.php';
 require_once PROJECT_ROOT . '/src/controllers/AuthController.php';