feat(cli): run migrations and app in start command (#284)

* feat: perform pending migrations in start command

* feat: log error when DB connection is refused

* feat: log error when Redis connection is refused

* refactor: fix type errors

* fix: correct server and copy graphql schema

* fix: differentiate migrations by env

* chore: remove dev executable

* chore: fix typo in default postgresUsername

* fix: copy json files into dist folder

* chore(cli): add dev script

* chore: pull non-dev logs to info level

* feat(cli): run app in start command

* fix(backend): remove default count in Connection

* fix(cli): remove .eslintrc usage in lint script

* refactor: remove disableMigrationsListValidation

* refactor: make Step optional in ExecutionStep

* refactor: make Flow optional in Step

packages/backend/src/graphql/queries/get-connected-apps.ts

@@ -26,10 +26,13 @@ const getConnectedApps = async (
     .filter((app: IApp) => connectionKeys.includes(app.key))
     .map((app: IApp) => {
       const connection = connections.find(
-        (connection: IConnection) => connection.key === app.key
+        (connection) => (connection as IConnection).key === app.key
       );
 
-      app.connectionCount = connection.count;
+      if (connection) {
+        app.connectionCount = connection.count;
+      }
+
       return app;
     });