Multiple image URLs (#4000)

* Backend changes - ported from scene impl
* Front end changes
* Refactor URL mutation code

pkg/sqlite/anonymise.go

@@ -368,7 +368,6 @@ func (db *Anonymiser) anonymiseImages(ctx context.Context) error {
 			query := dialect.From(table).Select(
 				table.Col(idColumn),
 				table.Col("title"),
-				table.Col("url"),
 			).Where(table.Col(idColumn).Gt(lastID)).Limit(1000)
 
 			gotSome = false
@@ -378,20 +377,17 @@ func (db *Anonymiser) anonymiseImages(ctx context.Context) error {
 				var (
 					id    int
 					title sql.NullString
-					url   sql.NullString
 				)
 
 				if err := rows.Scan(
 					&id,
 					&title,
-					&url,
 				); err != nil {
 					return err
 				}
 
 				set := goqu.Record{}
 				db.obfuscateNullString(set, "title", title)
-				db.obfuscateNullString(set, "url", url)
 
 				if len(set) > 0 {
 					stmt := dialect.Update(table).Set(set).Where(table.Col(idColumn).Eq(id))
@@ -416,6 +412,10 @@ func (db *Anonymiser) anonymiseImages(ctx context.Context) error {
 		}
 	}
 
+	if err := db.anonymiseURLs(ctx, goqu.T(imagesURLsTable), "image_id"); err != nil {
+		return err
+	}
+
 	return nil
 }