[ADD] estate: introduce structure for estate module

Chapter 2

Author: ibmah-odoo

estate/__init__.py

@@ -0,0 +1,12 @@
+{
+    "name": "estate",
+    "version": "1.0",
+    "depends": ["base"],
+    "author": "Odoo S.A.",
+    "category": "Real Estate",
+    "description": """
+    Description text
+    """,
+    "application": True,
+    "installable": True,
+}