Add vendor pre-population for bulk code and individual edit forms

- Add vendor-changed HTMX handlers for both bulk code and individual edit
- Pre-populate default account at 100% when vendor is selected and no accounts exist
- Fix render-accounts-section to render from step-params correctly
- Change bulk code vendor-changed from hx-get to hx-post to include form data
- Add routes for vendor-changed endpoints
- Update e2e tests to cover vendor pre-population
- Run lein cljfmt fix across codebase

src/clj/auto_ap/datomic/transactions.clj

@@ -37,7 +37,6 @@
          (map first)
          set)))
 
-
 (defn raw-graphql-ids
   ([args] (raw-graphql-ids (dc/db conn) args))
   ([db args]
@@ -87,7 +86,6 @@
                                    :where ['[?e :transaction/vendor ?vendor-id]]}
                            :args  [(:vendor-id args)]})
 
-
              (:amount-gte args)
              (merge-query {:query {:in    ['?amount-gte]
                                    :where ['[?e :transaction/amount ?a]