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/mutations/create-auth-data.ts

@@ -22,6 +22,8 @@ const createAuthData = async (
   const appClass = (await import(`../../apps/${connection.key}`)).default;
   const appData = App.findOneByKey(connection.key);
 
+  if (!connection.formattedData) { return null; }
+
   const appInstance = new appClass(appData, {
     consumerKey: connection.formattedData.consumerKey,
     consumerSecret: connection.formattedData.consumerSecret,