Add favorite indicator for tags & studios (#325)

Adds the heart indicator to the overlay for favorite tag and studio
cards.

Requires server `v0.26.0`

Ref:
- stashapp/stash#4675
- stashapp/stash#4728

app/src/main/graphql/FindStudios.graphql

@@ -51,5 +51,6 @@ fragment StudioData on Studio {
   details
   rating100
   aliases
+  favorite
   __typename
 }

app/src/main/graphql/Fragments.graphql

@@ -2,13 +2,15 @@ fragment SlimTagData on Tag {
   id
   name
   description
+  favorite
   image_path
 }
 
 fragment TagData on Tag {
   id
   name
   description
+  favorite
   aliases
   scene_count
   performer_count

app/src/main/java/com/github/damontecres/stashapp/presenters/StudioPresenter.kt

@@ -37,6 +37,10 @@ class StudioPresenter(callback: LongClickCallBack<StudioData>? = null) :
         }
 
         cardView.setRating100(item.rating100)
+
+        if (item.favorite) {
+            cardView.setIsFavorite()
+        }
     }
 
     companion object {

app/src/main/java/com/github/damontecres/stashapp/presenters/TagPresenter.kt

@@ -52,6 +52,10 @@ class TagPresenter(callback: LongClickCallBack<TagData>? = null) :
         if (item.image_path != null) {
             loadImage(cardView, item.image_path)
         }
+
+        if (item.favorite) {
+            cardView.setIsFavorite()
+        }
     }
 
     override fun getDefaultLongClickCallBack(cardView: StashImageCardView): LongClickCallBack<TagData> {

app/src/main/java/com/github/damontecres/stashapp/util/Constants.kt

@@ -461,7 +461,7 @@ val FullSceneData.asVideoSceneData: VideoSceneData
         )
 
 val TagData.asSlimTagData: SlimTagData
-    get() = SlimTagData(id, name, description, image_path)
+    get() = SlimTagData(id, name, description, favorite, image_path)
 
 val PerformerData.ageInYears: Int?
     @RequiresApi(Build.VERSION_CODES.O)