update design dev_screen

screens/setting/dev_screen.py

@@ -32,9 +32,15 @@ def build_dev_screen(on_exit) -> QWidget:
     reboot_btn.setMinimumHeight(72)
     reboot_btn.clicked.connect(_confirm_reboot)
 
+    reset_btn = QPushButton("Сброс до заводских")
+    reset_btn.setObjectName("DevResetBtn")
+    reset_btn.setMinimumHeight(72)
+    reset_btn.clicked.connect(_confirm_factory_reset)
+
     layout.addLayout(hdr)
     layout.addWidget(exit_btn)
     layout.addWidget(reboot_btn)
+    layout.addWidget(reset_btn)
     layout.addStretch(1)
     return screen
 
@@ -177,3 +183,16 @@ def _confirm_reboot():
     )
     if dialog.exec() == ConfirmDialog.Accepted:
         subprocess.run(["sudo", "reboot"], check=False)
+
+
+def _confirm_factory_reset():
+    dialog = ConfirmDialog(
+        "Подтверждение",
+        "Сбросить настройки до заводских? Приложение будет закрыто.",
+        "Сбросить",
+        ok_object_name="ConfirmOkDanger",
+    )
+    if dialog.exec() == ConfirmDialog.Accepted:
+        reset_marker = Path(build_info.__file__).resolve().parent / "reset"
+        reset_marker.touch(exist_ok=True)
+        subprocess.run(["sudo", "reboot"], check=False)

screens/settings.py

@@ -9,7 +9,7 @@ from PySide6.QtWidgets import (
     QStackedWidget,
     QApplication,
 )
-from PySide6.QtCore import Qt, Signal
+from PySide6.QtCore import Qt, Signal, QSettings
 from PySide6.QtGui import QFont
 from PySide6.QtWidgets import QScroller
 from screens.setting.bluetooth_screen import BluetoothScreen
@@ -19,6 +19,7 @@ from screens.setting.sound_screen import SoundScreen
 from screens.setting.eq_screen import EqualizerScreen
 from screens.setting.display_screen import DisplayScreen
 import build_info
+from ui.language_dialog import LanguageDialog
 
 
 class SettingsRow(QPushButton):
@@ -118,10 +119,14 @@ class SettingsScreen(QWidget):
             [
                 ("Экран", "Яркость, сон, тема"),
                 ("Звук", "Громкость, эквалайзер"),
+                ("Язык", "Выбор языка интерфейса"),
             ],
         )
         display_row = display_rows.get("Экран")
         sound_row = display_rows.get("Звук")
+        language_row = display_rows.get("Язык")
+
+        self._add_section(content_layout, "Данные", [])
 
         system_rows = self._add_section(
             content_layout,
@@ -167,6 +172,8 @@ class SettingsScreen(QWidget):
             display_row.clicked.connect(self._show_display)
         if sound_row is not None:
             sound_row.clicked.connect(self._show_sound)
+        if language_row is not None:
+            language_row.clicked.connect(self._show_language)
         self._show_list()
 
     def _add_section(
@@ -219,6 +226,12 @@ class SettingsScreen(QWidget):
         self.stack.setCurrentWidget(self._eq_screen)
         self.view_changed.emit("Эквалайзер", True)
 
+    def _show_language(self):
+        dialog = LanguageDialog()
+        if dialog.exec() == LanguageDialog.Accepted:
+            settings = QSettings("car_ui", "ui")
+            settings.setValue("ui/language", dialog.selected_language())
+
     def _exit_app(self):
         app = QApplication.instance()
         if app is not None:

themes/day.py

@@ -122,6 +122,15 @@ QScrollArea > QWidget > QWidget { background: transparent; }
     font-weight: 700;
 }
 #DevRebootBtn:hover { background: #FECACA; }
+#DevResetBtn {
+    background: #FEE2E2;
+    color: #991B1B;
+    border-radius: 14px;
+    border: 1px solid #FCA5A5;
+    font-size: 16px;
+    font-weight: 700;
+}
+#DevResetBtn:hover { background: #FECACA; }
 
 #BluetoothStatus { color: rgba(107,114,128,0.95); }
 #BluetoothList {

themes/night.py

@@ -113,6 +113,14 @@ QScrollArea > QWidget > QWidget { background: transparent; }
     font-weight: 700;
 }
 #DevRebootBtn:hover { background: #991B1B; }
+#DevResetBtn {
+    background: #7F1D1D;
+    color: #FEE2E2;
+    border-radius: 14px;
+    font-size: 16px;
+    font-weight: 700;
+}
+#DevResetBtn:hover { background: #991B1B; }
 
 #BluetoothStatus { color: rgba(138,147,166,0.95); }
 #BluetoothList {