[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

helm/peikarband/Chart.yaml

@@ -0,0 +1,18 @@
+apiVersion: v2
+name: peikarband
+description: Peikarband Cloud Services Platform - Landing Page
+type: application
+version: 0.1.0
+appVersion: "0.1.0"
+keywords:
+  - cloud
+  - hosting
+  - devops
+  - wordpress
+maintainers:
+  - name: Peikarband Team
+    email: support@peikarband.ir
+sources:
+  - https://github.com/peikarband/landing
+icon: https://peikarband.ir/logo.png
+