Resolve "Bug: authentication"
This MR introduces the following changes:
- textgrid-connect-standalone now checks if a user can successfully log in to the database and informs her/him about the result of a log in attempt (cf. screenshots below).
- a piece of dead code has been removed
Closes #19 (closed)
If a log in attempt fails:
If a log in attempt is successful:
Edited by Michelle Weidling