`postgres` database is excluded from some dashboard panels

[l2dy]

The postgres database is used in the supabase template, but some dashboard panels exclude it:

pigsty/conf/supabase.yml

Line 81 in 7410de4

- name: postgres

$ rg -o "(postgres\|.*template|template.*\|postgres).*?['\"]"
pgsql/pgsql-shard.json:template0|template1|postgres'
pgsql/pgsql-exporter.json:postgres|template0|template1'
pgsql/pgsql-exporter.json:postgres|template0|template1'
pgsql/pgrds-instance.json:template0|template1|postgres|rdsadmin|polardb_admin\"
pgsql/pgrds-instance.json:template0|template1|postgres|rdsadmin|polardb_admin\"
pgsql/pgsql-activity.json:postgres|template\\\\d'
pgsql/pgsql-persist.json:postgres|template\\\\d'
pgsql/pgsql-overview.json:template0|template1|postgres'
pgsql/pgsql-overview.json:postgres|template\\\\d\"
pgsql/pgsql-overview.json:postgres|template\\\\d\"
pgsql/pgsql-overview.json:postgres|template\\\\d\"
pgsql/pgsql-overview.json:postgres|template\\\\d\"
pgsql/pgsql-overview.json:postgres|template\\\\d\"
pgsql/pgsql-databases.json:postgres|template\\\\d\"
pgsql/pgsql-alert.json:postgres|template0|template1\"
pgsql/pgsql-alert.json:postgres|template0|template1\"
pgsql/pgsql-alert.json:postgres|template0|template1\"
pgsql/pgsql-alert.json:postgres|template\\\\d'
pgsql/pgsql-alert.json:postgres|template0|template1\"
pgsql/pgsql-alert.json:postgres|template0|template1\"
pgsql/pgsql-instance.json:postgres|template0|template1'
pgsql/pgsql-instance.json:postgres|template0|template1'