[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

requirements.txt

@@ -0,0 +1,90 @@
+# Peikarband Platform - Core Dependencies
+
+# ============================================
+# Core Framework
+# ============================================
+reflex==0.4.0
+
+# ============================================
+# Database & ORM
+# ============================================
+sqlalchemy==2.0.23
+psycopg2-binary==2.9.9
+alembic==1.13.0
+
+# ============================================
+# Data Validation
+# ============================================
+pydantic==2.5.2
+pydantic-settings==2.1.0
+email-validator==2.1.0
+
+# ============================================
+# Caching
+# ============================================
+redis==5.0.1
+
+# ============================================
+# Task Queue
+# ============================================
+celery==5.3.4
+flower==2.0.1
+
+# ============================================
+# Security & Authentication
+# ============================================
+passlib[bcrypt]==1.7.4
+pyjwt==2.8.0
+pyotp==2.9.0
+cryptography==41.0.7
+
+# ============================================
+# Cloud Provider APIs
+# ============================================
+python-digitalocean==1.17.0
+hcloud==1.33.2
+python-ovh==1.1.0
+
+# ============================================
+# Payment Gateways
+# ============================================
+zarinpal==1.0.0
+idpay==1.0.0
+
+# ============================================
+# HTTP Client
+# ============================================
+httpx==0.25.2
+requests==2.31.0
+
+# ============================================
+# Logging
+# ============================================
+structlog==23.2.0
+python-json-logger==2.0.7
+
+# ============================================
+# Monitoring & Error Tracking
+# ============================================
+sentry-sdk==1.38.0
+prometheus-client==0.19.0
+
+# ============================================
+# Utilities
+# ============================================
+python-decouple==3.8
+python-dotenv==1.0.0
+tenacity==8.2.3
+python-multipart==0.0.6
+
+# ============================================
+# Server Management
+# ============================================
+paramiko==3.4.0
+fabric==3.2.2
+
+# ============================================
+# Date & Time
+# ============================================
+python-dateutil==2.8.2
+pytz==2023.3