Initial commit: MV Rent car rental management system

Spring Boot + Thymeleaf app: fleet, drivers, vendors, bookings, billing/
settlements, payments, maintenance, inspections, reviews, telematics, audit
log, staff/user management, and separate admin/vendor/driver portals.
Includes Docker Compose deployment (app + Postgres).

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

docker-compose.yml

@@ -0,0 +1,47 @@
+services:
+  db:
+    image: postgres:16
+    restart: unless-stopped
+    environment:
+      POSTGRES_DB: mv_rent
+      POSTGRES_USER: ${DB_USER:-postgres}
+      POSTGRES_PASSWORD: ${DB_PASSWORD:?set DB_PASSWORD in .env}
+    volumes:
+      - db-data:/var/lib/postgresql/data
+    healthcheck:
+      test: ["CMD-SHELL", "pg_isready -U ${DB_USER:-postgres} -d mv_rent"]
+      interval: 10s
+      timeout: 5s
+      retries: 6
+
+  app:
+    build: .
+    restart: unless-stopped
+    depends_on:
+      db:
+        condition: service_healthy
+    environment:
+      DB_URL: jdbc:postgresql://db:5432/mv_rent
+      DB_USER: ${DB_USER:-postgres}
+      DB_PASSWORD: ${DB_PASSWORD}
+      STORAGE_DIR: /data/uploads
+      # Optional integrations — safe defaults; override in .env to activate
+      MAIL_ENABLED: ${MAIL_ENABLED:-false}
+      MAIL_HOST: ${MAIL_HOST:-}
+      MAIL_PORT: ${MAIL_PORT:-587}
+      MAIL_USERNAME: ${MAIL_USERNAME:-}
+      MAIL_PASSWORD: ${MAIL_PASSWORD:-}
+      MAIL_FROM: ${MAIL_FROM:-no-reply@mvrent.local}
+      MAIL_ADMIN: ${MAIL_ADMIN:-admin@mvrent.local}
+      TELEMATICS_API_KEY: ${TELEMATICS_API_KEY:-}
+      GOOGLE_CLIENT_ID: ${GOOGLE_CLIENT_ID:-not-configured}
+      GOOGLE_CLIENT_SECRET: ${GOOGLE_CLIENT_SECRET:-not-configured}
+    volumes:
+      - uploads:/data/uploads
+    ports:
+      # host:container — default 80 on the server; override HTTP_PORT locally
+      - "${HTTP_PORT:-80}:8080"
+
+volumes:
+  db-data:
+  uploads: