Refactor: Update Supabase client

supabase/functions/_shared/logger.ts

@@ -6,11 +6,33 @@
 type LogLevel = 'info' | 'warn' | 'error' | 'debug';
 
 interface LogContext {
+  requestId?: string; // Correlation ID for tracing
   userId?: string;
   action?: string;
+  duration?: number; // Request duration in ms
+  traceId?: string; // Distributed tracing ID
   [key: string]: unknown;
 }
 
+// Request tracking utilities
+export interface RequestTracking {
+  requestId: string;
+  start: number;
+  traceId?: string;
+}
+
+export function startRequest(traceId?: string): RequestTracking {
+  return {
+    requestId: crypto.randomUUID(),
+    start: Date.now(),
+    traceId: traceId || crypto.randomUUID(),
+  };
+}
+
+export function endRequest(tracking: RequestTracking): number {
+  return Date.now() - tracking.start;
+}
+
 // Fields that should never be logged
 const SENSITIVE_FIELDS = [
   'password',