chore: migrate away from event dispatcher (#12820)

web/src/lib/components/forms/change-password-form.svelte

@@ -1,10 +1,11 @@
 <script lang="ts">
-  import { createEventDispatcher } from 'svelte';
   import Button from '../elements/buttons/button.svelte';
   import PasswordField from '../shared-components/password-field.svelte';
   import { updateMyUser } from '@immich/sdk';
   import { t } from 'svelte-i18n';
 
+  export let onSuccess: () => void;
+
   let errorMessage: string;
   let success: string;
 
@@ -23,17 +24,13 @@
     }
   }
 
-  const dispatch = createEventDispatcher<{
-    success: void;
-  }>();
-
   async function changePassword() {
     if (valid) {
       errorMessage = '';
 
       await updateMyUser({ userUpdateMeDto: { password: String(password) } });
 
-      dispatch('success');
+      onSuccess();
     }
   }
 </script>