feat: implement billing, usage tracking, and administrative geocoding features in API with infrastructure updates

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

@@ -67,6 +67,12 @@ export class CandidateRoad {
   @Column({ type: 'varchar', length: 32, nullable: true })
   highway: string;
 
+  // Oneway direction detected from telemetry heading data
+  // 0 = two-way (default), 1 = one-way in geometry direction, -1 = one-way opposite to geometry
+  // اتجاه الطريق أحادي الاتجاه المكتشف من بيانات الاتجاه في التتبع
+  @Column({ type: 'smallint', default: 0 })
+  oneway: number;
+
   @CreateDateColumn()
   discoveredAt: Date;