feat: Реализован новый веб-интерфейс и бэкенд для управления VPN-клиентом, включая списки серверов, элементы управления прокси и опции конфигурации.

web/app/storage.py

@@ -0,0 +1,80 @@
+import json
+from .config import (
+    DATA_DIR, SUBSCRIPTION_FILE, FALLBACK_FILE, PROXY_ENABLED_FILE,
+    START_TIME_FILE, DEFAULT_FALLBACK
+)
+
+def save_subscription(url: str, selected_server: str = None, user_info: dict = None):
+    """Save subscription URL, selected server and user info to file"""
+    DATA_DIR.mkdir(parents=True, exist_ok=True)
+    data = {
+        "url": url,
+        "selectedServer": selected_server,
+        "userInfo": user_info
+    }
+    SUBSCRIPTION_FILE.write_text(json.dumps(data, ensure_ascii=False, indent=2))
+
+
+def load_subscription() -> dict:
+    """Load subscription from file"""
+    if SUBSCRIPTION_FILE.exists():
+        try:
+            return json.loads(SUBSCRIPTION_FILE.read_text())
+        except json.JSONDecodeError:
+            pass
+    return None
+
+
+def save_fallback_config(enabled: bool, host: str, port: int):
+    """Save fallback proxy configuration to file"""
+    DATA_DIR.mkdir(parents=True, exist_ok=True)
+    data = {
+        "enabled": enabled,
+        "host": host,
+        "port": port
+    }
+    FALLBACK_FILE.write_text(json.dumps(data, ensure_ascii=False, indent=2))
+
+
+def load_fallback_config() -> dict:
+    """Load fallback proxy configuration from file"""
+    if FALLBACK_FILE.exists():
+        try:
+            return json.loads(FALLBACK_FILE.read_text())
+        except json.JSONDecodeError:
+            pass
+    return DEFAULT_FALLBACK.copy()
+
+
+def save_proxy_enabled(enabled: bool):
+    """Save proxy enabled state to file"""
+    DATA_DIR.mkdir(parents=True, exist_ok=True)
+    PROXY_ENABLED_FILE.write_text(json.dumps({"enabled": enabled}))
+
+
+def load_proxy_enabled() -> bool:
+    """Load proxy enabled state from file"""
+    if PROXY_ENABLED_FILE.exists():
+        try:
+            data = json.loads(PROXY_ENABLED_FILE.read_text())
+            return data.get("enabled", True)
+        except json.JSONDecodeError:
+            pass
+    return True  # Default: proxy enabled
+
+
+def save_start_time(start_time: float):
+    """Save VPN start time to file"""
+    DATA_DIR.mkdir(parents=True, exist_ok=True)
+    START_TIME_FILE.write_text(json.dumps({"startTime": start_time}))
+
+
+def load_start_time() -> float:
+    """Load VPN start time from file"""
+    if START_TIME_FILE.exists():
+        try:
+            data = json.loads(START_TIME_FILE.read_text())
+            return data.get("startTime", 0.0)
+        except json.JSONDecodeError:
+            pass
+    return 0.0