Refactor playlist and trackLyrics schemas for consistency

- Rename playlist fields: list -> items, cover/thumbnail -> image
- Remove unused playlist fields: publisher, cover, thumbnail
- Replace sync_audio_at with video_starts_at in trackLyrics schema
- Minor formatting and cleanup

packages/server/db_models/playlist/index.js

@@ -13,17 +13,12 @@ export default {
 		description: {
 			type: String,
 		},
-		list: {
+		items: {
 			type: Object,
 			default: [],
 			required: true,
 		},
-		cover: {
+		image: {
-			type: String,
-			default:
-				"https://storage.ragestudio.net/comty-static-assets/default_song.png",
-		},
-		thumbnail: {
 			type: String,
 			default:
 				"https://storage.ragestudio.net/comty-static-assets/default_song.png",
@@ -32,9 +27,6 @@ export default {
 			type: Date,
 			required: true,
 		},
-		publisher: {
-			type: Object,
-		},
 		public: {
 			type: Boolean,
 			default: true,

packages/server/db_models/trackLyrics/index.js

@@ -4,17 +4,17 @@ export default {
 	schema: {
 		track_id: {
 			type: String,
-            required: true
+			required: true,
 		},
 		lrc: {
 			type: Object,
-            default: {}
+			default: {},
 		},
 		video_source: {
 			type: String,
 		},
-        sync_audio_at: {
+		video_starts_at: {
 			type: String,
-        }
+		},
-    }
+	},
 }