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

apps/api/dist/usage/usage.service.d.ts

@@ -0,0 +1,39 @@
+import { Repository } from 'typeorm';
+import { UsageLog } from './usage.entity';
+import { RedisService } from '../common/redis.service';
+export declare class UsageService {
+    private usageRepository;
+    private redisService;
+    private readonly logger;
+    constructor(usageRepository: Repository<UsageLog>, redisService: RedisService);
+    recordRequest(data: {
+        tenantId: string;
+        apiKeyId: string;
+        endpoint: string;
+        method: string;
+        statusCode: number;
+        responseTimeMs: number;
+        userAgent?: string;
+        ipAddress?: string;
+    }): Promise<void>;
+    getMonthlyUsage(tenantId: string): Promise<number>;
+    checkQuota(tenantId: string, limit: number): Promise<{
+        allowed: boolean;
+        used: number;
+    }>;
+    checkRateLimit(tenantId: string, limit: number): Promise<{
+        allowed: boolean;
+        used: number;
+    }>;
+    getUsageHistory(tenantId: string, days?: number): Promise<any>;
+    getUsageSummary(tenantId: string, plan?: string): Promise<{
+        monthlyUsage: number;
+        monthlyLimit: any;
+        totalToday: number;
+        avgLatency: number;
+        successRate: number;
+        lastUpdated: Date;
+    }>;
+    private getMonthlyKey;
+    private getRateLimitKey;
+}