feat: implement hybrid database architecture and frontend encryption

- Add PostgreSQL + SQLite hybrid database support with automatic switching
- Implement frontend AES-GCM + RSA-OAEP encryption for sensitive data
- Add comprehensive DatabaseInterface with all required methods
- Fix compilation issues with interface consistency
- Update all database method signatures to use DatabaseInterface
- Add missing UpdateTraderInitialBalance method to PostgreSQL implementation
- Integrate RSA public key distribution via /api/config endpoint
- Add frontend crypto service with proper error handling
- Support graceful degradation between encrypted and plaintext transmission
- Add directory creation for RSA keys and PEM parsing fixes
- Test both SQLite and PostgreSQL modes successfully
🤖 Generated with [Claude Code](https://claude.ai/code)
Co-Authored-By: tinkle-community <tinklefund@gmail.com>

web/src/types/index.ts

@@ -1,93 +1,93 @@
 // 系统状态
 export interface SystemStatus {
-  is_running: boolean;
-  start_time: string;
-  runtime_minutes: number;
-  call_count: number;
-  initial_balance: number;
-  scan_interval: string;
-  stop_until: string;
-  last_reset_time: string;
-  ai_provider: string;
+  is_running: boolean
+  start_time: string
+  runtime_minutes: number
+  call_count: number
+  initial_balance: number
+  scan_interval: string
+  stop_until: string
+  last_reset_time: string
+  ai_provider: string
 }
 
 // 账户信息
 export interface AccountInfo {
-  total_equity: number;
-  available_balance: number;
-  total_pnl: number;
-  total_pnl_pct: number;
-  total_unrealized_pnl: number;
-  margin_used: number;
-  margin_used_pct: number;
-  position_count: number;
-  initial_balance: number;
-  daily_pnl: number;
+  total_equity: number
+  available_balance: number
+  total_pnl: number
+  total_pnl_pct: number
+  total_unrealized_pnl: number
+  margin_used: number
+  margin_used_pct: number
+  position_count: number
+  initial_balance: number
+  daily_pnl: number
 }
 
 // 持仓信息
 export interface Position {
-  symbol: string;
-  side: string;
-  entry_price: number;
-  mark_price: number;
-  quantity: number;
-  leverage: number;
-  unrealized_pnl: number;
-  unrealized_pnl_pct: number;
-  liquidation_price: number;
-  margin_used: number;
+  symbol: string
+  side: string
+  entry_price: number
+  mark_price: number
+  quantity: number
+  leverage: number
+  unrealized_pnl: number
+  unrealized_pnl_pct: number
+  liquidation_price: number
+  margin_used: number
 }
 
 // 决策动作
 export interface DecisionAction {
-  action: string;
-  symbol: string;
-  quantity: number;
-  leverage: number;
-  price: number;
-  order_id: number;
-  timestamp: string;
-  success: boolean;
-  error: string;
+  action: string
+  symbol: string
+  quantity: number
+  leverage: number
+  price: number
+  order_id: number
+  timestamp: string
+  success: boolean
+  error: string
 }
 
 // 决策记录
 export interface DecisionRecord {
-  timestamp: string;
-  cycle_number: number;
-  input_prompt: string;
-  cot_trace: string;
-  decision_json: string;
+  timestamp: string
+  cycle_number: number
+  input_prompt: string
+  cot_trace: string
+  decision_json: string
   account_state: {
-    total_balance: number;
-    available_balance: number;
-    total_unrealized_profit: number;
-    position_count: number;
-    margin_used_pct: number;
-  };
+    total_balance: number
+    available_balance: number
+    total_unrealized_profit: number
+    position_count: number
+    margin_used_pct: number
+  }
   positions: Array<{
-    symbol: string;
-    side: string;
-    position_amt: number;
-    entry_price: number;
-    mark_price: number;
-    unrealized_profit: number;
-    leverage: number;
-    liquidation_price: number;
-  }>;
-  candidate_coins: string[];
-  decisions: DecisionAction[];
-  execution_log: string[];
-  success: boolean;
-  error_message: string;
+    symbol: string
+    side: string
+    position_amt: number
+    entry_price: number
+    mark_price: number
+    unrealized_profit: number
+    leverage: number
+    liquidation_price: number
+  }>
+  candidate_coins: string[]
+  decisions: DecisionAction[]
+  execution_log: string[]
+  success: boolean
+  error_message: string
 }
 
 // 统计信息
 export interface Statistics {
-  total_cycles: number;
-  successful_cycles: number;
-  failed_cycles: number;
-  total_open_positions: number;
-  total_close_positions: number;
+  total_cycles: number
+  successful_cycles: number
+  failed_cycles: number
+  total_open_positions: number
+  total_close_positions: number
 }