feat: uppercase zip and iban input labels

src/components/Settings/Overlay.tsx

@@ -153,7 +153,7 @@ const SettingsOverlay: Component = () => {
           />
           <TextInput
             name={withPrefix("zip")}
-            label="Plz"
+            label="PLZ"
             type="number"
             maxLength={16}
             min="0"
@@ -532,7 +532,7 @@ const SettingsOverlay: Component = () => {
                   <div class="col-span-2">
                     <TextInput
                       required
-                      label="Iban"
+                      label="IBAN"
                       maxLength={50}
                       value={localState.iban}
                       invalidate={(v) => {