✨ Impl more features (clean up 20+ todo)

⚡ Add query cache

lib/services/database/tables/blacklist.dart

@@ -1,18 +0,0 @@
-part of '../database.dart';
-
-enum BlacklistedType {
-  artist,
-  track;
-}
-
-@TableIndex(
-  name: "unique_blacklist",
-  unique: true,
-  columns: {#elementType, #elementId},
-)
-class BlacklistTable extends Table {
-  IntColumn get id => integer().autoIncrement()();
-  TextColumn get name => text()();
-  TextColumn get elementType => textEnum<BlacklistedType>()();
-  TextColumn get elementId => text()();
-}

lib/services/database/tables/preferences.dart

@@ -13,8 +13,7 @@ enum CloseBehavior {
 
 enum AudioSource {
   youtube,
-  piped,
-  jiosaavn;
+  piped;
 
   String get label => name[0].toUpperCase() + name.substring(1);
 }

lib/services/database/tables/source_match.dart

@@ -1,9 +1,8 @@
 part of '../database.dart';
 
 enum SourceType {
-  youtube._("YouTube"),
-  youtubeMusic._("YouTube Music"),
-  jiosaavn._("JioSaavn");
+  youtube._('YouTube'),
+  youtubeMusic._('YouTube Music');
 
   final String label;
 
@@ -11,7 +10,7 @@ enum SourceType {
 }
 
 @TableIndex(
-  name: "uniq_track_match",
+  name: 'uniq_track_match',
   columns: {#trackId, #sourceId, #sourceType},
   unique: true,
 )