- Added PricingPlan Model

- Implement a complete cycle for buying a Matrix Chat Host
- Refactor the Payement cycle and stripe related methods

matrixhosting/apps.py

@@ -0,0 +1,9 @@
+from django.apps import AppConfig
+
+
+class MatrixhostingConfig(AppConfig):
+    default_auto_field = 'django.db.models.BigAutoField'
+    name = 'matrixhosting'
+
+    def ready(self):
+        from . import signals