[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

peikarband/__init__.py

@@ -0,0 +1,6 @@
+"""Peikarband application package."""
+
+from .peikarband import app
+
+__all__ = ["app"]
+

peikarband/peikarband.py

@@ -0,0 +1,10 @@
+"""Peikarband main application entry point."""
+
+import reflex as rx
+
+# Import landing page
+from src.presentation.web.pages.landing.index import app as landing_app
+
+# Create main app
+app = landing_app
+