Move currency out of the storage page in the web UI

This brings the currency page in line with the grail page.

d2warehouse/app/main.py

@@ -348,7 +348,7 @@ def storage_currency_counts(item_codes: list[str], stash_name: str) -> dict:
     return currencies
 
 
-@app.route("/storage/<stash_name>/currency")
+@app.route("/currency/<stash_name>")
 def storage_currency(stash_name: str):
     if stash_name not in DB_FILES:
         abort(404)

d2warehouse/app/templates/list_storage.html

@@ -13,7 +13,6 @@
         <li><a href="/storage/{{stash_name or 'softcore'}}/uniques">Uniques</a></li>
         <li><a href="/storage/{{stash_name or 'softcore'}}/sets">Sets</a></li>
         <li><a href="/storage/{{stash_name or 'softcore'}}/misc">Misc</a></li>
-        <li><a href="/storage/{{stash_name or 'softcore'}}/currency">Currency</a></li>
       </ul>
     </nav>
     <form action="/storage/{{stash_name}}/take" method="POST">

d2warehouse/app/templates/menu.html

@@ -3,5 +3,6 @@
     <li><a href="/stash/{{stash_name or 'softcore'}}">Stash</a></li>
     <li><a href="/storage/{{stash_name or 'softcore'}}">Storage</a></li>
     <li><a href="/grail/{{stash_name or 'softcore'}}">Grail</a></li>
+    <li><a href="/currency/{{stash_name or 'softcore'}}">Currency</a></li>
   </ul>
 </nav>