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/simple-chart/page.tsx

@@ -17,7 +17,7 @@ export default function SimpleChart() {
         console.log('Lightweight charts imported successfully')
         setStatus('Creating chart...')
         
-        const { createChart, ColorType, CandlestickSeries } = LightweightCharts
+        const { createChart, ColorType } = LightweightCharts
 
         const chart = createChart(chartContainerRef.current!, {
           layout: {
@@ -35,7 +35,7 @@ export default function SimpleChart() {
         setStatus('Adding candlestick series...')
         console.log('Chart created, adding candlestick series...')
 
-        const candlestickSeries = chart.addSeries(CandlestickSeries, {
+        const candlestickSeries = chart.addCandlestickSeries({
           upColor: '#26a69a',
           downColor: '#ef5350',
           borderDownColor: '#ef5350',