track media uploads by user

Signed-off-by: strawberry <strawberry@puppygock.gay>

src/database/mod.rs

@@ -157,6 +157,7 @@ pub struct KeyValueDatabase {
 	//pub media: media::Media,
 	pub(super) mediaid_file: Arc<dyn KvTree>, // MediaId = MXC + WidthHeight + ContentDisposition + ContentType
 	pub(super) url_previews: Arc<dyn KvTree>,
+	pub(super) mediaid_user: Arc<dyn KvTree>,
 	//pub key_backups: key_backups::KeyBackups,
 	pub(super) backupid_algorithm: Arc<dyn KvTree>, // BackupId = UserId + Version(Count)
 	pub(super) backupid_etag: Arc<dyn KvTree>,      // BackupId = UserId + Version(Count)
@@ -365,6 +366,7 @@ impl KeyValueDatabase {
 			roomusertype_roomuserdataid: builder.open_tree("roomusertype_roomuserdataid")?,
 			mediaid_file: builder.open_tree("mediaid_file")?,
 			url_previews: builder.open_tree("url_previews")?,
+			mediaid_user: builder.open_tree("mediaid_user")?,
 			backupid_algorithm: builder.open_tree("backupid_algorithm")?,
 			backupid_etag: builder.open_tree("backupid_etag")?,
 			backupkeyid_backup: builder.open_tree("backupkeyid_backup")?,