infra: add postgres and adminer to development docker compose

.gitignore

@@ -1,4 +1,4 @@
-config 
+config
 .quest
 tmp
 services/terminal-service/terminal-service
@@ -25,6 +25,7 @@ pids
 *.seed
 *.pid.lock
 data
+postgres-data
 
 # Directory for instrumented libs generated by jscoverage/JSCover
 lib-cov