feat: implement side-by-side synchronized map comparison tool and infrastructure scripts for connectivity and data updates

apps/api/src/maps/candidate-road.entity.ts

@@ -52,6 +52,21 @@ export class CandidateRoad {
   @Column({ default: 'pending' })
   status: string;
 
+  // Where this candidate came from: 'telemetry' (driver traces) or 'overture' (map diff)
+  // مصدر الاقتراح: من تتبع السائقين أو من مقارنة بيانات Overture
+  @Column({ default: 'telemetry' })
+  source: string;
+
+  // Road name, when known (Overture provides these; telemetry candidates are unnamed)
+  // اسم الطريق إن وُجد (يأتي من Overture)
+  @Column({ type: 'varchar', length: 255, nullable: true })
+  name: string;
+
+  // OSM highway class carried from Overture, applied on approval
+  // تصنيف الطريق المنقول من Overture ويُطبَّق عند الموافقة
+  @Column({ type: 'varchar', length: 32, nullable: true })
+  highway: string;
+
   @CreateDateColumn()
   discoveredAt: Date;