Fix chart loading issues and remove sample position data

- Fixed TradingChart data generation to use unique daily timestamps
- Removed sample position data from trading page
- Added better error handling and logging to chart initialization
- Fixed time format issues that were preventing chart rendering
- Added test pages for debugging chart functionality

app/api-test/page.tsx

@@ -0,0 +1,85 @@
+'use client'
+import React, { useEffect, useRef, useState } from 'react'
+
+export default function ChartAPITest() {
+  const chartContainerRef = useRef<HTMLDivElement>(null)
+  const [logs, setLogs] = useState<string[]>([])
+
+  const addLog = (message: string) => {
+    console.log(message)
+    setLogs(prev => [...prev, `${new Date().toLocaleTimeString()}: ${message}`])
+  }
+
+  useEffect(() => {
+    if (!chartContainerRef.current) return
+
+    const testLightweightCharts = async () => {
+      try {
+        addLog('Importing lightweight-charts...')
+        
+        const LightweightCharts = await import('lightweight-charts')
+        addLog('Import successful')
+        
+        // Log what's available in the import
+        addLog('Available exports: ' + Object.keys(LightweightCharts).join(', '))
+        
+        const { createChart } = LightweightCharts
+        addLog('createChart function available: ' + (typeof createChart))
+        
+        // Create chart
+        const chart = createChart(chartContainerRef.current!, {
+          width: 600,
+          height: 300,
+        })
+        addLog('Chart created')
+        
+        // Log chart methods
+        const chartMethods = Object.getOwnPropertyNames(Object.getPrototypeOf(chart))
+        addLog('Chart methods: ' + chartMethods.join(', '))
+        
+        // Try to find the correct method for adding series
+        if ('addCandlestickSeries' in chart) {
+          addLog('addCandlestickSeries method found!')
+        } else if ('addCandles' in chart) {
+          addLog('addCandles method found!')
+        } else if ('addSeries' in chart) {
+          addLog('addSeries method found!')
+        } else {
+          addLog('No obvious candlestick method found')
+        }
+
+      } catch (error) {
+        const errorMessage = error instanceof Error ? error.message : String(error)
+        addLog(`Error: ${errorMessage}`)
+        console.error('Error:', error)
+      }
+    }
+
+    testLightweightCharts()
+  }, [])
+
+  return (
+    <div className="min-h-screen bg-gray-900 p-8">
+      <h1 className="text-white text-2xl mb-4">Lightweight Charts API Test</h1>
+      
+      <div className="mb-4">
+        <div 
+          ref={chartContainerRef} 
+          className="bg-gray-800 border border-gray-600 rounded"
+          style={{ width: '600px', height: '300px' }}
+        />
+      </div>
+
+      <div>
+        <h2 className="text-white text-lg mb-2">API Investigation Logs</h2>
+        <div className="bg-gray-800 p-4 rounded max-h-96 overflow-y-auto">
+          {logs.map((log, index) => (
+            <div key={index} className="text-gray-300 text-sm font-mono mb-1">
+              {log}
+            </div>
+          ))}
+        </div>
+      </div>
+    </div>
+  )
+}