Removes old login page, more progress on transactions

tasks

@@ -0,0 +1,8 @@
+* Convert transaction form to one where you pick options and hit a single endpoint to persist.
+* Add tests for edit transaction.
+* Make it so you can create a new vendor again.
+* Switch login screen
+* Hide unhelpful report from the dashboard
+* Check permissions on ledger, transactions, reports
+* Make sure that you can't change a transaction if its payment is set
+    * also add tests