- Added PricingPlan Model

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

matrixhosting/migrations/0006_delete_matrixvmpricing.py

@@ -0,0 +1,16 @@
+# Generated by Django 3.2.4 on 2021-07-06 13:21
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('matrixhosting', '0005_auto_20210705_0849'),
+    ]
+
+    operations = [
+        migrations.DeleteModel(
+            name='MatrixVMPricing',
+        ),
+    ]