Add tag sorting

Signed-off-by: Nikolaos Karaolidis <nick@karaolidis.com>

src/database/tag.ts

@@ -6,9 +6,9 @@ class Tag extends Realm.Object<Tag> {
   name!: string;
   color!: string;
   memes!: Realm.List<Meme>;
+  memesLength!: number;
   dateCreated!: Date;
   dateModified!: Date;
-  dateUsed?: Date;
   timesUsed!: number;
 
   static schema: Realm.ObjectSchema = {
@@ -19,9 +19,9 @@ class Tag extends Realm.Object<Tag> {
       name: 'string',
       color: 'string',
       memes: 'Meme[]',
+      memesLength: { type: 'int', default: 0 },
       dateCreated: { type: 'date', default: new Date() },
       dateModified: { type: 'date', default: new Date() },
-      dateUsed: 'date?',
       timesUsed: { type: 'int', default: 0 },
     },
   };