feat: add watchdog timer to detect and recover from hung API requests

src/modules/feeder/feeder.service.ts

@@ -43,6 +43,14 @@ export class FeederService {
   private readonly MAX_RETRIES = 50;
   private readonly DAILY_SYNC_TIME_ZONE = "Europe/Istanbul";
 
+  /** Watchdog heartbeat – updated on every match/date activity */
+  public lastActivityAt: number = Date.now();
+
+  /** Call this to bump the heartbeat */
+  private heartbeat(): void {
+    this.lastActivityAt = Date.now();
+  }
+
   constructor(
     private readonly scraperService: FeederScraperService,
     private readonly transformerService: FeederTransformerService,
@@ -259,6 +267,7 @@ export class FeederService {
   ): Promise<void> {
     const { onlyCompletedMatches = false, refreshExistingMatches = false } =
       options;
+    this.heartbeat();
     this.logger.log(`[${sport}] 📅 Processing: ${dateString}`);
 
     try {
@@ -431,6 +440,7 @@ export class FeederService {
             refreshExistingMatches,
           );
 
+          this.heartbeat();
           if (result.success) {
             this.logger.log(
               `[${sport}] ✅ successful for ${match.id} ${match.homeTeam.name} vs ${match.awayTeam.name}`,
@@ -443,6 +453,7 @@ export class FeederService {
             failedMatches.push(match);
           }
         } catch (e: any) {
+          this.heartbeat();
           this.logger.warn(
             `[${sport}] Sequential error for ${match.id}: ${e.message}`,
           );