Discard the dialog after uploading an avatar or cover photo

These take effect immediately because the file itself is being replaced by merely uploading it.

See https://www.woltlab.com/community/thread/314498/
See woltlab.com/community/thread/314499/

Author: dtdesign

ts/WoltLabSuite/Core/Component/User/Avatar.ts

@@ -41,7 +41,7 @@ async function editAvatar(button: HTMLElement): Promise<void> {
 
 export function setup(): void {
   wheneverFirstSeen(
-    "#wcf\\\\action\\\\UserAvatarAction_avatarFileIDContainer woltlab-core-file img",
+    `#wcf\\\\action\\\\UserAvatarAction_avatarFileIDContainer woltlab-core-file img`,
     (img: HTMLImageElement) => {
       img.classList.add("userAvatarImage");
       img.parentElement!.classList.add("userAvatar");
@@ -62,6 +62,18 @@ export function setup(): void {
       avatarForm.querySelector<HTMLImageElement>("img.userAvatarImage")!.src = file.link!;
       showDefaultSuccessSnackbar();
     });
+  } else {
+    registerCallback("wcf\\action\\UserAvatarAction_avatarFileID", (fileId: number | undefined) => {
+      if (fileId === undefined) {
+        return;
+      }
+
+      document
+        .getElementById("wcf\\action\\UserAvatarAction_avatarFileIDContainer")
+        ?.closest("woltlab-core-dialog")
+        ?.querySelector<HTMLButtonElement>(".dialog__control__button--primary")
+        ?.click();
+    });
   }
 
   wheneverFirstSeen("[data-edit-avatar]", (button) => {

ts/WoltLabSuite/Core/Component/User/CoverPhoto.ts

@@ -70,6 +70,11 @@ export function setup(): void {
         coverPhotoElement.src = coverPhotoUrl;
 
         coverPhotoElement.dataset.objectId = fileId?.toString() || "";
+
+        document
+          .getElementById("wcf\\action\\UserCoverPhotoAction_coverPhotoFileIDContainer")
+          ?.closest("woltlab-core-dialog")
+          ?.close();
       } else {
         // ACP cover photo management
         if (!coverPhotoElement && coverPhotoUrl) {