feat: tenants and installations migration (#5187)

* updated default schema for release, change in catalogue

* updated release action check policy migration

* updated sql script no

* script number change

* script number chnage

* added sql scripts for tenant and installation

* searchableKey service move

* migrated cd deployment history code

* updated table name

* updated readme path for tenant

* updated catalog fields in tenant

* updated table naem

* wip

* sql script fix

* updated env resource schema

* updated column names

* sql script number change

* sql script number change

---------

Co-authored-by: Shivam-nagar23 <shivam@devtron.ai>

Author: kartik-579

scripts/sql/253_tenants.down.sql

@@ -0,0 +1,6 @@
+DROP TABLE IF EXISTS "public"."devtron_resource_object_dep_mapping";
+
+
+DELETE FROM devtron_resource_schema where devtron_resource_id in (select id from devtron_resource where kind in('tenant', 'installation'));
+
+DELETE FROM devtron_resource where kind in('tenant', 'installation');