feat(freeradius): add PostgreSQL support and release 2.0.0

- add separate MySQL and PostgreSQL query configurations
- fix radpostauth INSERT query for PostgreSQL
- remove obsolete pass column from post-auth query
- update ConfigMap and Deployment templates
- bump chart version to 2.0.0

templates/Deployment.yaml

@@ -283,8 +283,11 @@ spec:
             - name: freeradius-mods
               mountPath: /etc/freeradius/mods-enabled/sqlippool
               subPath: sqlippool              
-            - name: freeradius-mods-config
+            - name: freeradius-mods-config-mysql-queries
               mountPath: /etc/freeradius/mods-config/sql/main/mysql/queries.conf
+              subPath: queries.conf            
+            - name: freeradius-mods-config-postgres-queries
+              mountPath: /etc/freeradius/mods-config/sql/main/postgres/queries.conf
               subPath: queries.conf
             - name: freeradius-radius-conf
               mountPath: /etc/freeradius/radius.conf
@@ -340,9 +343,12 @@ spec:
         - name: freeradius-sites
           configMap:
             name: {{ printf "%s-sites" (include "st-common.names.fullname" .) }}
-        - name: freeradius-mods-config
+        - name: freeradius-mods-config-mysql-queries
           configMap:
-            name: {{ printf "%s-mods-config" (include "st-common.names.fullname" .) }}
+            name: {{ printf "%s-mods-config-mysql-queries" (include "st-common.names.fullname" .) }}
+        - name: freeradius-mods-config-postgres-queries
+          configMap:
+            name: {{ printf "%s-mods-config-postgres-queries" (include "st-common.names.fullname" .) }}            
         - name: freeradius-radius-conf
           configMap:
             name: {{ printf "%s-radius-conf" (include "st-common.names.fullname" .) }}