forgejo: Add configuration for crunchydata postgresql db

Signed-off-by: David Kirwan <davidkirwanirl@gmail.com>

roles/openshift-apps/forgejo/templates/postgres-cluster.yaml.j2

@@ -1,6 +1,8 @@
 apiVersion: postgres-operator.crunchydata.com/v1beta1
 kind: PostgresCluster
 metadata:
+  annotations:
+    postgres-operator.crunchydata.com/autoCreateUserSchema: "true"
   name: forgejo-ha
   namespace: forgejo
 spec:

roles/openshift-apps/forgejo/templates/values.yaml.j2

@@ -514,7 +514,15 @@ gitea:
       OFFLINE_MODE: false
 
     ## @param gitea.config.database Database configuration (only necessary with an [externally managed DB](https://code.forgejo.org/forgejo-helm/forgejo-helm#external-database)).
-    database: {}
+    database:
+      HOST: "{{ forgejo_database_host }}"
+      NAME: "{{ forgejo_database_name }}"
+      USER: "{{ forgejo_database_user }}"
+      PASSWD: "{{ forgejo_database_password }}"
+      SCHEMA: "{{ forgejo_database_schema }}"
+      SSL_MODE: "require"
+      DB_TYPE: "postgres"
+
 
     ## @param gitea.config.indexer Settings for what content is indexed and how
     indexer: {}