test: add unit tests for logger configuration

feat: implement structured logging with Grafana Loki and correlation IDs" -m "- Add backend/app/core/logger.py with Structlog and LokiHandler configuration

fix: include worker module in celery app to register tasks"

config: revert to standard S3_ env var naming convention

test ci/cd

test: refactor unit tests to support async services, S3 mocking and pytest fixtures

feat: implement Celery+Redis architecture with async bridge pattern" -m "- Decouple API from processing logic using Redis broker

build: add Celery and Redis dependencies and basic configuration

fix: force s3v4 signature for Cloudflare R2 compatibility

s3 env test

feat: implement async S3/R2 cloud storage integration and refactor file handling

test: fix async test logic, mocking strategy and S3 key assertions

fix: resolve Pyright strict type errors in FileService for aioboto3 compatibility

feat: implement S3/R2 integration with async file handling and DI

feat: add S3/R2 storage configuration variables

fix: offload blocking YOLO inference to threadpool and improve logging

fix : db use naive utc datetime for asyncpg compatibility"

cloud deploy test

fix: fix cloud db connection fail

refactor: refactor main

test: add test_workflow

test: add test_yolo_service

test: add test_file_service

test: add test_db_integration

test: refactor test_config to new structure

test: refactor test_api to new structure

feat: add conftest

feat: implement GET /status/{task_id} endpoint

feat: add process video workflow

feat: refactor router /detect endpoint to use TaskService and FileService

feat: add dependency injection deps.py

feat: add db.py database settings

feat: add PostgreSQL database settings

feat: add task.py service

feat: add file.py service

feat: add task.py model

"fix: suppress false positive pyright error for cv2"

fix: correct typing in router.py and update task state management

refactor: refactor yolo structure

feat: add test_service

feat: add test_api

feat: add test_config

fix: add pydanticv2 config structure

ruff

feat: Implement FastAPI endpoints

feat: Implement YOLO service logic

feat: Add configuration management

chore: Project structure setup