fix: timeframe handling and progress tracking improvements

- Fix timeframe parameter handling in enhanced-screenshot API route
- Support both 'timeframe' (singular) and 'timeframes' (array) parameters
- Add proper sessionId propagation for real-time progress tracking
- Enhance MACD analysis prompt with detailed crossover definitions
- Add progress tracker service with Server-Sent Events support
- Fix Next.js build errors in chart components (module variable conflicts)
- Change dev environment port from 9000:3000 to 9001:3000
- Improve AI analysis layout detection logic
- Add comprehensive progress tracking through all service layers

app/working-chart/page.tsx

@@ -9,7 +9,7 @@ export default function WorkingChart() {
 
     const initChart = async () => {
       try {
-        const { createChart, CandlestickSeries } = await import('lightweight-charts')
+        const { createChart } = await import('lightweight-charts')
         
         const chart = createChart(chartContainerRef.current!, {
           width: 800,
@@ -20,7 +20,7 @@ export default function WorkingChart() {
           },
         })
 
-        const candlestickSeries = chart.addSeries(CandlestickSeries, {
+        const candlestickSeries = chart.addCandlestickSeries({
           upColor: '#26a69a',
           downColor: '#ef5350',
         })