Dkb-robo

**Bugfixes**:

- [49](https://github.com/grindsa/dkb-robo/issues/49) - adding Mandatsreferenz to transcation dictionary

**Bugfixes**:

- 47 - refactor `DKBRobo._build_account_dic()` to reflect changes in rest-responses
- do not show transactoin link for debitcards
- several fixes to keep ordering as shown in UI
- [fix](https://github.com/grindsa/dkb-robo/issues/47#issuecomment-1751807028) to allow future transaction dates in new API

**Improvements**:

- show accounts which are not assigned to a group
- show debitcards in DKBRobo.account_dic
- extend credit/debitcard information by status (blocked/active) and expiry date

**Bugfixes**:

- 46 - full fix for `tan_insert` option

**Improvements**:

- 45 - CLI support of the new API
- CLI option `-l` to use the old frontend
- support date input in `%Y-%m-%d` format
- all dates will be returned in `%Y-%m-%d` format when using the new API

**Bufixes**:

- 46 - `tan_insert` option enforces the useage of old frontend
- CLI option `-l` enforces the useage of old frontend

**Improvements**:

- get_transactions() and get_overview() methods are using the new API

**Bugfixes**:

- [41] - link changes at DKB portal