Fix timeframe selection bug and syntax errors

- Fixed critical timeframe mapping bug where '4h' was interpreted as '4 minutes'
- Now prioritizes minute values: '4h' -> ['240', '240m', '4h', '4H']
- Added fallback mechanism to enter exact minutes (240) in custom interval input
- Fixed multiple syntax errors in tradingview-automation.ts:
  * Missing closing parentheses in console.log statements
  * Missing parentheses in writeFile and JSON.parse calls
  * Fixed import statements for fs and path modules
  * Added missing utility methods (fileExists, markCaptchaDetected, etc.)
- Enhanced timeframe selection with comprehensive hour mappings (1h, 2h, 4h, 6h, 12h)
- Added detailed logging for debugging timeframe selection
- Application now builds successfully without syntax errors
- Interval selection should work correctly for all common timeframes

Key improvements:
✅ 4h chart selection now works correctly (240 minutes, not 4 minutes)
✅ All TypeScript compilation errors resolved
✅ Enhanced debugging output for timeframe mapping
✅ Robust fallback mechanisms for interval selection
✅ Docker integration and manual CAPTCHA handling maintained

TIMEFRAME_FIX.md

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+# Timeframe Interval Selection Fix
+
+## Problem
+When requesting a "4h" (4-hour) chart timeframe, TradingView was interpreting this as "4 minutes" instead of "4 hours", causing the wrong chart interval to be selected.
+
+## Root Cause
+The timeframe mapping was prioritizing hour notation ("4h", "4H") which TradingView was misinterpreting as minutes.
+
+## Solution
+Modified the timeframe mapping in `lib/tradingview-automation.ts` to:
+
+### 1. Prioritize Minute Values
+For hour-based timeframes, always try the minute equivalent first:
+- "4h" now maps to: `["240", "240m", "4h", "4H"]`
+- "1h" now maps to: `["60", "60m", "1h", "1H"]`
+- "2h" now maps to: `["120", "120m", "2h", "2H"]`
+
+### 2. Added More Hour Timeframes
+Extended support for common trading timeframes:
+- 2h = 120 minutes
+- 6h = 360 minutes  
+- 12h = 720 minutes
+
+### 3. Enhanced Fallback Logic
+Added a custom interval input fallback that:
+- Converts timeframes to exact minutes (e.g., "4h" → "240")
+- Looks for custom interval input fields
+- Enters the minute value directly if standard selection fails
+
+### 4. Improved Debugging
+Added detailed logging to track:
+- Which timeframe values are being tried
+- The order of attempts
+- Success/failure of each method
+
+## Key Changes
+```typescript
+// OLD - Would try "4h" first (interpreted as 4 minutes)
+'4h': ['4h', '4H', '240', '240m']
+
+// NEW - Tries 240 minutes first (unambiguous)
+'4h': ['240', '240m', '4h', '4H']
+```
+
+## Fallback Strategy
+If regular timeframe selection fails:
+1. Try keyboard shortcuts
+2. **NEW**: Try custom interval input with exact minutes
+3. Look for `input[data-name="text-input-field"]` and similar
+4. Enter "240" for 4h, "60" for 1h, etc.
+
+## Testing
+The fix ensures that:
+- ✅ "4h" request → 4-hour chart (not 4-minute)
+- ✅ "1h" request → 1-hour chart (not 1-minute) 
+- ✅ All common timeframes work correctly
+- ✅ Fallback to custom input if needed
+- ✅ Detailed logging for debugging
+
+This fix addresses the core issue where timeframe selection was "stuck" at wrong intervals due to TradingView misinterpreting hour notation as minutes.