fix: BlockedSignalTracker now uses Drift oracle prices instead of Pyth cache

- Changed from getPythPriceMonitor() to initializeDriftService()
- Uses getOraclePrice() with Drift market index
- Skips signals with entryPrice = 0
- Initialize Drift service in trackPrices() before processing
- Price tracking now working: priceAfter1Min/5Min/15Min/30Min fields populate
- analysisComplete transitions to true after 30 minutes
- wouldHitTP1/TP2/SL detection working (based on ATR targets)

Bug: Pyth price cache didn't have SOL-PERP prices, tracker skipped all signals
Fix: Drift oracle prices always available, tracker now functional
Impact: Multi-timeframe data collection now operational for Phase 1 analysis

lib/analysis/blocked-signal-tracker.ts

@@ -14,8 +14,8 @@
  */
 
 import { getPrismaClient } from '../database/trades'
-import { getPythPriceMonitor } from '../pyth/price-monitor'
-import { getMergedConfig } from '../../config/trading'
+import { initializeDriftService } from '../drift/client'
+import { getMergedConfig, SUPPORTED_MARKETS } from '../../config/trading'
 
 interface BlockedSignalWithTracking {
   id: string
@@ -89,6 +89,13 @@ export class BlockedSignalTracker {
    */
   private async trackPrices(): Promise<void> {
     try {
+      // Initialize Drift service if needed
+      const driftService = await initializeDriftService()
+      if (!driftService) {
+        console.log('⚠️ Drift service not available, skipping price tracking')
+        return
+      }
+
       // Get all incomplete signals from last 24 hours
       const signals = await this.prisma.blockedSignal.findMany({
         where: {
@@ -127,17 +134,22 @@ export class BlockedSignalTracker {
       const signalTime = signal.createdAt.getTime()
       const elapsedMinutes = (now - signalTime) / (60 * 1000)
 
-      // Get current price
-      const priceMonitor = getPythPriceMonitor()
-      const latestPrice = priceMonitor.getCachedPrice(signal.symbol)
+      // Get current price from Drift oracle
+      const driftService = await initializeDriftService()
+      const marketConfig = SUPPORTED_MARKETS[signal.symbol]
       
-      if (!latestPrice || !latestPrice.price) {
-        console.log(`⚠️ No price available for ${signal.symbol}, skipping`)
+      if (!marketConfig) {
+        console.log(`⚠️ No market config for ${signal.symbol}, skipping`)
         return
       }
 
-      const currentPrice = latestPrice.price
+      const currentPrice = await driftService.getOraclePrice(marketConfig.driftMarketIndex)
       const entryPrice = Number(signal.entryPrice)
+      
+      if (entryPrice === 0) {
+        console.log(`⚠️ Entry price is 0 for ${signal.symbol}, skipping`)
+        return
+      }
 
       // Calculate profit percentage
       const profitPercent = this.calculateProfitPercent(