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/routes/ezcater.clj

@@ -7,12 +7,12 @@
 (defn handle-ezcater [{:keys [request-method json-params] :as r}]
   (cond
     (= :get request-method)
-    {:status  200 
+    {:status  200
      :headers {"Content-Type" "application/json"}
      :body    "{}"}
 
     (= :post request-method)
-    (do 
+    (do
       (alog/info ::ezcater-request
                  :json-params json-params)
       (e/import-order json-params)
@@ -23,8 +23,6 @@
     :else
     {:status 404}))
 
-
-
 (def routes {"api/" {"ezcater/" {#"event/?" :ezcater-event}}})
 (def match->handler {:ezcater-event (-> handle-ezcater
-                                 wrap-json-params)})
+                                        wrap-json-params)})