update docker stack to include missing services

The goal of this MR is to streamline the initial setup needed by a developer who wishes to work on this project.

This also allows us to run both the application in a docker container and in quarkus:dev mode in parallel for various debugging and testing tasks.

config/application/secret.properties.sample

-## Required for authenticated requests to profile API
-oauth2.client-id=$GIT_ECA_OAUTH_CLIENT_ID
-oauth2.client-secret=$GIT_ECA_OAUTH_CLIENT_CREDENTIALS
+## Required for authenticated requests to profile API (api.eclipse.org: git.eclipse.org/r/ (dev-git-eca-rest-api)))
+## Ask webdev@eclipse-foundation.org if you think you should have access to this client.
+oauth2.client-id=
+oauth2.client-secret=
 
-quarkus.datasource.username=$GIT_ECA_MARIADB_USER
-quarkus.datasource.password=$GIT_ECA_MARIADB_PASSWORD
-quarkus.datasource.jdbc.url=jdbc:mariadb://$GIT_ECA_MARIADB_HOST:$GIT_ECA_MARIADB_PORT/git-eca
\ No newline at end of file
+## mariadb username and password
+quarkus.datasource.username=
+quarkus.datasource.password=
+
+## database connection
+quarkus.datasource.jdbc.url=jdbc:mariadb://mariadb/dev_eclipse_eca
\ No newline at end of file