fix: honor table search q param on users and related lists

Dashboard sends q, but users/classes/payments ignored it; accept q/search and normalize Persian digits.

components/users/userService.js

@@ -6,7 +6,7 @@ const Role = require('../roles/roleModel');
 const Class = require('../classes/classModel');
 const bcrypt = require('bcryptjs');
 const AppError = require('../../utils/AppError');
-const { calculateMeta } = require('../../utils/pagination');
+const { calculateMeta, escapeRegex, getSearchTerm } = require('../../utils/pagination');
 const { generateUsername, generateSimplePassword } = require('../../utils/credentials');
 const { sendAccountCreatedSms } = require('../../utils/senders/smsMessages');
 const logger = require('../../utils/logger');
@@ -122,12 +122,15 @@ const getAllUsers = async (query) => {
   const skip = (page - 1) * limit;
 
   const filter = {};
-  if (query.search) {
+  const searchTerm = getSearchTerm(query);
+  if (searchTerm) {
+    const searchRegex = new RegExp(escapeRegex(searchTerm), 'i');
     filter.$or = [
-      { name: new RegExp(query.search, 'i') },
-      { username: new RegExp(query.search, 'i') },
-      { nationalIdCode: new RegExp(query.search, 'i') },
-      { phoneNumber: new RegExp(query.search, 'i') }
+      { name: searchRegex },
+      { username: searchRegex },
+      { nationalIdCode: searchRegex },
+      { phoneNumber: searchRegex },
+      { email: searchRegex }
     ];
   }
   if (query.isActive !== undefined) filter.isActive = query.isActive === 'true';