ui: better Arabic translations (#30004)

* initial

* fix additional tag

* fix missing semicolon

* fix missing semicolon

* fix missing whitespace/punctuation

* dont translate

* fix deleted source

* mark missing as unfinished

* needs to be fixed

* typo

* dont translate

* translate wifi

* dont translate sidebar

* missing space

* dont translate

* these are good

* missing

* fix unfinished

* more fixes

* fix typo

Co-authored-by: Shane Smiskol <shane@smiskol.com>

* dont translate

* fix vanished translation

* add test_entities_error test

* fix entity

Co-authored-by: Shane Smiskol <shane@smiskol.com>

* dont translate comma prime

---------

Co-authored-by: Shane Smiskol <shane@smiskol.com>

selfdrive/ui/tests/test_translations.py

@@ -114,6 +114,13 @@ class TestTranslations(unittest.TestCase):
           self.assertFalse(line.strip().startswith(LOCATION_TAG),
                            f"Line contains location tag: {line.strip()}, remove all line numbers.")
 
+  def test_entities_error(self):
+    for name, file in self.translation_files.items():
+      with self.subTest(name=name, file=file):
+        cur_translations = self._read_translation_file(TRANSLATIONS_DIR, file)
+        matches = re.findall(r'@(\w+);', cur_translations)
+        self.assertEqual(len(matches), 0, f"The string(s) {matches} were found with '@' instead of '&'")
+
 
 if __name__ == "__main__":
   unittest.main()