refactor: Remove unused exports

Remove setPrimaryAccountSchema from email-account.validators.js and
requireOwnerOrAdmin from roleMiddleware.js — both have zero imports.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

src/middlewares/auth/roleMiddleware.js

@@ -38,51 +38,3 @@ export const requireRole = (...allowedRoles) => {
  */
 export const requireAdmin = requireRole('admin');
 
-/**
- * Middleware pre kontrolu či user môže upravovať resource
- * Buď je to admin, alebo je to vlastník resource
- * @param {function} getResourceUserId - Funkcia ktorá vráti userId vlastníka resource
- */
-export const requireOwnerOrAdmin = (getResourceUserId) => {
-  return async (req, res, next) => {
-    if (!req.user) {
-      return res.status(401).json({
-        success: false,
-        error: {
-          message: 'Musíte byť prihlásený',
-          statusCode: 401,
-        },
-      });
-    }
-
-    // Admin môže všetko
-    if (req.user.role === 'admin') {
-      return next();
-    }
-
-    // Inak skontroluj ownership
-    try {
-      const resourceUserId = await getResourceUserId(req);
-
-      if (req.user.id !== resourceUserId) {
-        return res.status(403).json({
-          success: false,
-          error: {
-            message: 'Nemáte oprávnenie na túto operáciu',
-            statusCode: 403,
-          },
-        });
-      }
-
-      next();
-    } catch (error) {
-      return res.status(500).json({
-        success: false,
-        error: {
-          message: 'Chyba pri overovaní oprávnenia',
-          statusCode: 500,
-        },
-      });
-    }
-  };
-};

src/validators/email-account.validators.js

@@ -21,7 +21,3 @@ export const updateEmailAccountSchema = z.object({
   isActive: z.boolean().optional(),
 });
 
-// Set primary account schema
-export const setPrimaryAccountSchema = z.object({
-  accountId: z.string().uuid('Neplatný formát account ID'),
-});