Consolidate all TCCP pathname storage logic in htmx module

cfgov/unprocessed/apps/tccp/js/htmx.js

@@ -35,7 +35,7 @@ htmx.defineExtension('htmx-url-param', {
 });
 
 /**
- * htmx extension that stores the page's pathname in web
+ * htmx extension that stores the page's path in web
  * storage whenever it's updated
  * See https://htmx.org/extensions/
  * See https://htmx.org/events/#htmx:replacedInHistory
@@ -48,6 +48,12 @@ htmx.defineExtension('store-tccp-filter-path', {
   },
 });
 
+// Store the path on page load before htmx has started up
+webStorageProxy.setItem(
+  'tccp-filter-path',
+  window.location.pathname + window.location.search,
+);
+
 // Add htmx extensions to the dom and initialize them
 document.body.setAttribute('hx-ext', 'htmx-url-param, store-tccp-filter-path');
 htmx.process(document.body);

cfgov/unprocessed/apps/tccp/js/index.js

@@ -1,13 +1,9 @@
 import { attach } from '@cfpb/cfpb-atomic-component';
 
-import webStorageProxy from '../../../js/modules/util/web-storage-proxy';
-
 /**
  * Initialize some things.
  */
 function init() {
-  // Store the card filter query params to web storage for our breadcrumbs
-  webStorageProxy.setItem('tccp-filter-path', window.location.pathname);
   // Attach "show more" click handler
   attach('show-more', 'click', handleShowMore);
 }