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/debug-chart/page.tsx

@@ -31,8 +31,8 @@ export default function DebugChart() {
         
         addLog('Available exports: ' + Object.keys(LightweightChartsModule).join(', '))
         
-        const { createChart, CandlestickSeries } = LightweightChartsModule
-        addLog('Extracted createChart and CandlestickSeries')
+        const { createChart, ColorType, CrosshairMode } = LightweightChartsModule
+        addLog('Extracted createChart and other components')
         
         addLog('Creating chart...')
         const chart = createChart(chartContainerRef.current!, {
@@ -46,7 +46,7 @@ export default function DebugChart() {
         addLog('Chart created successfully')
 
         addLog('Adding candlestick series...')
-        const candlestickSeries = chart.addSeries(CandlestickSeries, {
+        const candlestickSeries = chart.addCandlestickSeries({
           upColor: '#26a69a',
           downColor: '#ef5350',
         })