Feature/custom strategy (#1172)

* feat: add Strategy Studio with multi-timeframe support
- Add Strategy Studio page with three-column layout for strategy management
- Support multi-timeframe K-line data selection (5m, 15m, 1h, 4h, etc.)
- Add GetWithTimeframes() function in market package for fetching multiple timeframes
- Add TimeframeSeriesData struct for storing per-timeframe technical indicators
- Update formatMarketData() to display all selected timeframes in AI prompt
- Add strategy API endpoints for CRUD operations and test run
- Integrate real AI test runs with configured AI models
- Support custom AI500 and OI Top API URLs from strategy config
* docs: add Strategy Studio screenshot to README files
* fix: correct strategy-studio.png filename case in README
* refactor: remove legacy signal source config and simplify trader creation
- Remove signal source configuration from traders page (now handled by strategy)
- Remove advanced options (legacy config) from TraderConfigModal
- Rename default strategy to "默认山寨策略" with AI500 coin pool URL
- Delete SignalSourceModal and SignalSourceWarning components
- Clean up related stores, hooks, and page components

web/src/lib/api.ts

@@ -19,6 +19,8 @@ import type {
   BacktestTradeEvent,
   BacktestMetrics,
   BacktestRunMetadata,
+  Strategy,
+  StrategyConfig,
 } from '../types'
 import { CryptoService } from './crypto'
 import { httpClient } from './httpClient'
@@ -553,4 +555,69 @@ export const api = {
     }
     return res.blob()
   },
+
+  // Strategy APIs
+  async getStrategies(): Promise<Strategy[]> {
+    const result = await httpClient.get<Strategy[]>(`${API_BASE}/strategies`)
+    if (!result.success) throw new Error('获取策略列表失败')
+    return result.data!
+  },
+
+  async getStrategy(strategyId: string): Promise<Strategy> {
+    const result = await httpClient.get<Strategy>(`${API_BASE}/strategies/${strategyId}`)
+    if (!result.success) throw new Error('获取策略失败')
+    return result.data!
+  },
+
+  async getActiveStrategy(): Promise<Strategy> {
+    const result = await httpClient.get<Strategy>(`${API_BASE}/strategies/active`)
+    if (!result.success) throw new Error('获取激活策略失败')
+    return result.data!
+  },
+
+  async getDefaultStrategyConfig(): Promise<StrategyConfig> {
+    const result = await httpClient.get<StrategyConfig>(`${API_BASE}/strategies/default-config`)
+    if (!result.success) throw new Error('获取默认策略配置失败')
+    return result.data!
+  },
+
+  async createStrategy(data: {
+    name: string
+    description: string
+    config: StrategyConfig
+  }): Promise<Strategy> {
+    const result = await httpClient.post<Strategy>(`${API_BASE}/strategies`, data)
+    if (!result.success) throw new Error('创建策略失败')
+    return result.data!
+  },
+
+  async updateStrategy(
+    strategyId: string,
+    data: {
+      name?: string
+      description?: string
+      config?: StrategyConfig
+    }
+  ): Promise<Strategy> {
+    const result = await httpClient.put<Strategy>(`${API_BASE}/strategies/${strategyId}`, data)
+    if (!result.success) throw new Error('更新策略失败')
+    return result.data!
+  },
+
+  async deleteStrategy(strategyId: string): Promise<void> {
+    const result = await httpClient.delete(`${API_BASE}/strategies/${strategyId}`)
+    if (!result.success) throw new Error('删除策略失败')
+  },
+
+  async activateStrategy(strategyId: string): Promise<Strategy> {
+    const result = await httpClient.post<Strategy>(`${API_BASE}/strategies/${strategyId}/activate`)
+    if (!result.success) throw new Error('激活策略失败')
+    return result.data!
+  },
+
+  async duplicateStrategy(strategyId: string): Promise<Strategy> {
+    const result = await httpClient.post<Strategy>(`${API_BASE}/strategies/${strategyId}/duplicate`)
+    if (!result.success) throw new Error('复制策略失败')
+    return result.data!
+  },
 }