[INIT-001] Initial project setup with Clean Architecture (feat)

- Implemented Clean Architecture with Domain, Application, Infrastructure, Presentation layers
- Added comprehensive project structure following SOLID principles
- Created Kubernetes deployment with Helm charts (HPA, PDB, NetworkPolicy)
- Configured ArgoCD for automated deployment (production + staging)
- Implemented CI/CD pipeline with GitHub Actions
- Added comprehensive documentation (handbook, architecture, coding standards)
- Configured PostgreSQL, Redis, Celery for backend services
- Created modern landing page with Persian fonts (Vazirmatn)
- Added Docker multi-stage build for production
- Configured development tools (pytest, black, flake8, mypy, isort)
- Added pre-commit hooks for code quality
- Implemented Makefile for common operations

Makefile

@@ -0,0 +1,126 @@
+# Peikarband Platform - Makefile
+
+REGISTRY ?= registry.example.com
+IMAGE_NAME ?= peikarband/landing
+VERSION ?= $(shell git describe --tags --always --dirty)
+HELM_RELEASE ?= peikarband
+NAMESPACE ?= production
+
+.PHONY: help install dev test lint format clean docker-up docker-down migrate
+
+help:
+	@echo "Available commands:"
+	@echo ""
+	@echo "Development:"
+	@echo "  make install       - Install dependencies"
+	@echo "  make dev           - Run development server"
+	@echo "  make test          - Run tests"
+	@echo "  make lint          - Run linters"
+	@echo "  make format        - Format code"
+	@echo "  make clean         - Clean temporary files"
+	@echo ""
+	@echo "Docker:"
+	@echo "  make docker-build  - Build Docker image"
+	@echo "  make docker-push   - Push Docker image"
+	@echo "  make docker-up     - Start Docker Compose"
+	@echo "  make docker-down   - Stop Docker Compose"
+	@echo ""
+	@echo "Kubernetes/Helm:"
+	@echo "  make helm-lint     - Lint Helm chart"
+	@echo "  make helm-package  - Package Helm chart"
+	@echo "  make helm-install  - Install Helm chart"
+	@echo "  make helm-upgrade  - Upgrade Helm chart"
+	@echo "  make helm-uninstall - Uninstall Helm chart"
+	@echo "  make k8s-deploy    - Deploy to Kubernetes"
+	@echo ""
+	@echo "Database:"
+	@echo "  make migrate       - Run database migrations"
+
+install:
+	pip install -r requirements.txt
+	pip install -r requirements-dev.txt
+	pre-commit install
+
+dev:
+	python -m reflex run
+
+test:
+	pytest tests/ -v --cov=src --cov-report=html
+
+lint:
+	flake8 src/
+	mypy src/
+	black --check src/
+	isort --check-only src/
+
+format:
+	black src/
+	isort src/
+
+clean:
+	find . -type d -name "__pycache__" -exec rm -rf {} +
+	find . -type f -name "*.pyc" -delete
+	find . -type f -name "*.pyo" -delete
+	find . -type d -name ".pytest_cache" -exec rm -rf {} +
+	find . -type d -name ".mypy_cache" -exec rm -rf {} +
+	find . -type d -name "*.egg-info" -exec rm -rf {} +
+	rm -rf .coverage htmlcov/
+	rm -rf dist/ build/
+
+# Docker commands
+docker-build:
+	docker build -t $(IMAGE_NAME):$(VERSION) .
+	docker tag $(IMAGE_NAME):$(VERSION) $(IMAGE_NAME):latest
+
+docker-push:
+	docker tag $(IMAGE_NAME):$(VERSION) $(REGISTRY)/$(IMAGE_NAME):$(VERSION)
+	docker tag $(IMAGE_NAME):$(VERSION) $(REGISTRY)/$(IMAGE_NAME):latest
+	docker push $(REGISTRY)/$(IMAGE_NAME):$(VERSION)
+	docker push $(REGISTRY)/$(IMAGE_NAME):latest
+
+docker-up:
+	docker-compose up -d
+
+docker-down:
+	docker-compose down
+
+# Helm commands
+helm-lint:
+	helm lint helm/peikarband
+
+helm-template:
+	helm template $(HELM_RELEASE) helm/peikarband --debug
+
+helm-package:
+	helm package helm/peikarband --destination .
+
+helm-install:
+	helm install $(HELM_RELEASE) helm/peikarband \
+		--namespace $(NAMESPACE) \
+		--create-namespace \
+		--set image.repository=$(REGISTRY)/$(IMAGE_NAME) \
+		--set image.tag=$(VERSION) \
+		--wait
+
+helm-upgrade:
+	helm upgrade --install $(HELM_RELEASE) helm/peikarband \
+		--namespace $(NAMESPACE) \
+		--set image.repository=$(REGISTRY)/$(IMAGE_NAME) \
+		--set image.tag=$(VERSION) \
+		--wait
+
+helm-uninstall:
+	helm uninstall $(HELM_RELEASE) --namespace $(NAMESPACE)
+
+# Kubernetes deployment (full pipeline)
+k8s-deploy: docker-build docker-push helm-upgrade
+	@echo "Deployment complete!"
+	@echo "Check status: kubectl get pods -n $(NAMESPACE)"
+
+# Database
+migrate:
+	alembic upgrade head
+
+seed:
+	python scripts/seed_database.py
+