web: fix t.reset is not a function

Signed-off-by: Jens Langhammer <jens.langhammer@beryju.org>

web/src/elements/buttons/ModalButton.ts

@@ -55,7 +55,7 @@ export class ModalButton extends LitElement {
 
     resetForms(): void {
         this.querySelectorAll<HTMLFormElement>("[slot=form]").forEach(form => {
-            form.reset();
+            form?.reset();
         });
     }
 

web/src/elements/forms/Form.ts

@@ -76,10 +76,7 @@ export class Form<T> extends LitElement {
      */
     reset(): void {
         const ironForm = this.shadowRoot?.querySelector("iron-form");
-        if (!ironForm) {
-            return;
-        }
-        ironForm.reset();
+        ironForm?.reset();
     }
 
     /**

web/src/elements/forms/ModalForm.ts

@@ -23,7 +23,7 @@ export class ModalForm extends ModalButton {
         return formPromise.then(() => {
             if (this.closeAfterSuccessfulSubmit) {
                 this.open = false;
-                form.reset();
+                form?.reset();
             }
             this.dispatchEvent(
                 new CustomEvent(EVENT_REFRESH, {

web/src/elements/table/TableModal.ts

@@ -34,7 +34,7 @@ export abstract class TableModal<T> extends Table<T> {
 
     resetForms(): void {
         this.querySelectorAll<HTMLFormElement>("[slot=form]").forEach(form => {
-            form.reset();
+            form?.reset();
         });
     }