feat: Add scan_interval_minutes configuration support (PR #338)

- Allow users to customize AI decision scan interval (1-60 minutes)
- Default 3 minutes, recommended range 3-10 minutes
- Support both high-frequency and low-frequency trading strategies
- Improve trading flexibility and API call efficiency
- Merge with existing actual balance query functionality

web/src/components/AITradersPage.tsx

@@ -207,6 +207,7 @@ export function AITradersPage({ onTraderSelect }: AITradersPageProps) {
         ai_model_id: ai_model_id,  // 使用修正后的值
         exchange_id: exchange_id,  // 使用修正后的值
         initial_balance: data.initial_balance,
+        scan_interval_minutes: data.scan_interval_minutes,
         btc_eth_leverage: data.btc_eth_leverage,
         altcoin_leverage: data.altcoin_leverage,
         trading_symbols: data.trading_symbols,

web/src/components/TraderConfigModal.tsx

@@ -26,6 +26,7 @@ interface TraderConfigData {
   use_coin_pool: boolean;
   use_oi_top: boolean;
   initial_balance: number;
+  scan_interval_minutes: number;
 }
 
 interface TraderConfigModalProps {
@@ -61,6 +62,7 @@ export function TraderConfigModal({
     use_coin_pool: false,
     use_oi_top: false,
     initial_balance: 1000,
+    scan_interval_minutes: 3,
   });
   const [isSaving, setIsSaving] = useState(false);
   const [availableCoins, setAvailableCoins] = useState<string[]>([]);
@@ -91,6 +93,7 @@ export function TraderConfigModal({
         use_coin_pool: false,
         use_oi_top: false,
         initial_balance: 1000,
+        scan_interval_minutes: 3,
       });
     }
     // 确保旧数据也有默认的 system_prompt_template
@@ -185,6 +188,7 @@ export function TraderConfigModal({
         use_coin_pool: formData.use_coin_pool,
         use_oi_top: formData.use_oi_top,
         initial_balance: formData.initial_balance,
+        scan_interval_minutes: formData.scan_interval_minutes,
       };
       await onSave(saveData);
       onClose();
@@ -323,7 +327,25 @@ export function TraderConfigModal({
                 </div>
               </div>
 
-              {/* 第二行：杠杆设置 */}
+              {/* 第二行：AI 扫描决策间隔 */}
+              <div className="grid grid-cols-2 gap-4">
+                <div>
+                  <label className="text-sm text-[#EAECEF] block mb-2">AI 扫描决策间隔 (分钟)</label>
+                  <input
+                    type="number"
+                    value={formData.scan_interval_minutes}
+                    onChange={(e) => handleInputChange('scan_interval_minutes', Number(e.target.value))}
+                    className="w-full px-3 py-2 bg-[#0B0E11] border border-[#2B3139] rounded text-[#EAECEF] focus:border-[#F0B90B] focus:outline-none"
+                    min="1"
+                    max="60"
+                    step="1"
+                  />
+                  <p className="text-xs text-gray-500 mt-1">建议: 3-10分钟</p>
+                </div>
+                <div></div>
+              </div>
+
+              {/* 第三行：杠杆设置 */}
               <div className="grid grid-cols-2 gap-4">
                 <div>
                   <label className="text-sm text-[#EAECEF] block mb-2">BTC/ETH 杠杆</label>

web/src/components/landing/CommunitySection.tsx

@@ -2,12 +2,12 @@ import { motion } from 'framer-motion'
 import AnimatedSection from './AnimatedSection'
 
 interface CardProps {
-  quote: string
-  authorName: string
-  handle: string
-  avatarUrl: string
-  tweetUrl: string
-  delay: number
+  quote: string;
+  authorName: string;
+  handle: string;
+  avatarUrl: string;
+  tweetUrl: string;
+  delay: number;
 }
 
 function TestimonialCard({ quote, authorName, delay }: CardProps) {