Category and type update

Depracte the vocaloid type.

• Vocaloids should be vocaloid - MV/AMV now

src/database/disk.sql

@@ -31,7 +31,7 @@ CREATE TABLE IF NOT EXISTS kara_type
 
 INSERT OR REPLACE INTO kara_type (id, name) VALUES
   (1, 'ED/d*'), (2, 'OP/d*'), (3, 'AMV'), (4, 'IS'), (5, 'VOCA'), (6, 'LIVE'),
-  (7, 'CDG'), (8, 'PV'), (9, 'MV'), (10, 'VT');
+  (7, 'CDG'), (8, 'PV'), (9, 'MV');
 
 CREATE TABLE IF NOT EXISTS kara_category
   ( id   INTEGER PRIMARY KEY