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

Merge remote-tracking branch 'origin/master'

ci: add Trivy container security scanning to pipeline

Update README

Enhance README with project details and badges

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

config: revert to standard S3_ env var naming convention

fix: ci add fake celery_broker_url

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

fix: handle absolute S3 URLs correctly to prevent double URL prefixing

s3 env test

fix: ci s3 env

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

test: update status code expectation to 202 to match async backend

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

chore: add docker compose configuration

feat: add task.py model

fix: allow deploy from master branch

fix: ci/cd branches error

"ci: Update workflow to include CD deployment job"

"fix: suppress false positive pyright error for cv2"

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