[F] Fix no data when a user hasn't played maimai

AquaNet/src/libs/i18n/en_ref.ts

@@ -22,6 +22,7 @@ export const EN_REF_USER = {
   'UserHome.Game.Ongeki': "Ongeki",
   'UserHome.UnknownSong': "(unknown song)",
   'UserHome.Settings': 'Settings',
+  'UserHome.NoValidGame': "The user hasn't played any game yet.",
 }
 
 export const EN_REF_Welcome = {

AquaNet/src/libs/i18n/zh.ts

@@ -24,6 +24,7 @@ const zhUser: typeof EN_REF_USER = {
   'UserHome.Game.Ongeki': "音击",
   'UserHome.UnknownSong': "(未知曲目)",
   'UserHome.Settings': '设置',
+  'UserHome.NoValidGame': "用户还没有玩过游戏",
 }
 
 const zhWelcome: typeof EN_REF_Welcome = {

AquaNet/src/libs/sdk.ts

@@ -135,6 +135,8 @@ export const CARD = {
     post('/api/v2/card/link', props),
   unlink: (cardId: string) =>
     post('/api/v2/card/unlink', { cardId }),
+  userGames: (username: string): Promise<CardSummary> =>
+    post('/api/v2/card/user-games', { username }),
 }
 
 export const GAME = {