feat: editors can update album title & description (#31805)

web/src/routes/(user)/albums/[albumId=id]/[[photos=photos]]/[[assetId=id]]/+page.svelte

@@ -378,7 +378,7 @@
               <AlbumTitle
                 id={album.id}
                 albumName={album.albumName}
-                {isOwned}
+                {isEditor}
                 onUpdate={(albumName) => (album = { ...album, albumName })}
               />
 
@@ -428,7 +428,7 @@
               {/if}
               <AlbumDescription
                 id={album.id}
-                {isOwned}
+                {isEditor}
                 bind:description={() => album.description, (description) => (album = { ...album, description })}
               />
             </section>

web/src/routes/(user)/albums/[albumId=id]/[[photos=photos]]/[[assetId=id]]/AlbumDescription.spec.ts

@@ -5,13 +5,13 @@ import AlbumDescription from './AlbumDescription.svelte';
 
 describe('AlbumDescription component', () => {
   it('shows an AutogrowTextarea component when isOwned is true', () => {
-    render(AlbumDescription, { isOwned: true, id: '', description: '' });
+    render(AlbumDescription, { isEditor: true, id: '', description: '' });
     const autogrowTextarea = screen.getByTestId('autogrow-textarea');
     expect(autogrowTextarea).toBeInTheDocument();
   });
 
   it('does not show an AutogrowTextarea component when isOwned is false', () => {
-    render(AlbumDescription, { isOwned: false, id: '', description: '' });
+    render(AlbumDescription, { isEditor: false, id: '', description: '' });
     const autogrowTextarea = screen.queryByTestId('autogrow-textarea');
     expect(autogrowTextarea).not.toBeInTheDocument();
   });

web/src/routes/(user)/albums/[albumId=id]/[[photos=photos]]/[[assetId=id]]/AlbumDescription.svelte

@@ -10,10 +10,10 @@
   interface Props {
     id: string;
     description: string;
-    isOwned: boolean;
+    isEditor: boolean;
   }
 
-  let { id, description = $bindable(), isOwned }: Props = $props();
+  let { id, description = $bindable(), isEditor }: Props = $props();
 
   const handleFocusOut = async () => {
     try {
@@ -30,7 +30,7 @@
   };
 </script>
 
-{#if isOwned}
+{#if isEditor}
   <Textarea
     bind:value={description}
     variant="ghost"

web/src/routes/(user)/albums/[albumId=id]/[[photos=photos]]/[[assetId=id]]/AlbumTitle.svelte

@@ -10,11 +10,11 @@
   type Props = {
     id: string;
     albumName: string;
-    isOwned: boolean;
+    isEditor: boolean;
     onUpdate: (albumName: string) => void;
   };
 
-  let { id, albumName = $bindable(), isOwned, onUpdate }: Props = $props();
+  let { id, albumName = $bindable(), isEditor, onUpdate }: Props = $props();
 
   let newAlbumName = $derived(albumName);
 
@@ -39,7 +39,7 @@
 </script>
 
 <div class="mb-2">
-  {#if isOwned}
+  {#if isEditor}
     <Textarea
       bind:value={newAlbumName}
       variant="ghost"