客户端rsa，冗余清理，bug修复，安卓build问题

Assets/Resources/song_songIndex/1002003_spectrum.asset

@@ -12,7 +12,7 @@ MonoBehaviour:
   m_Script: {fileID: 11500000, guid: 02ad5b531cc1df24dacd3a175979618d, type: 3}
   m_Name: 1002003_spectrum
   m_EditorClassIdentifier: 
-  usernameID: user_TestUser@FloatGaming
+  usernameID:
   songName: CFD
   songID: 1002003
   isUnlocked: 1
@@ -23,8 +23,8 @@ MonoBehaviour:
   belongsTo_whichDLC: "\u4E13\u5458\u8BC4\u4F30\u8BA1\u5212#01"
   bpm: 176
   songDuration: 0
-  game_enterTimes: 10
-  time_totalPlayingTime: 545.56323
+  game_enterTimes: 0
+  time_totalPlayingTime: 0
   illustration: {fileID: 21300000, guid: c956ed47882564d4db701843c90f7257, type: 3}
   backgroudPIC: {fileID: 21300000, guid: cc93a213553b7c84a8a619120651a148, type: 3}
   fullscreen_songPicture: {fileID: 21300000, guid: 8178f790e6057e145a77733695e429ed, type: 3}
@@ -52,11 +52,11 @@ MonoBehaviour:
     difficultyName: 
     chartFile: {fileID: 4900000, guid: 2a13ae527ec516445b9b031c14fdece2, type: 3}
     difficultyDescription: 
-    lastScoreForThisDifficulty: 213383
-    chartPersonalRecordForThisDifficulty: 204648
-    idolPersonalRecordForThisDifficulty: 8735
-    totalPersonalRecordForThisDifficulty: 213383
-    levelProgressForThisDifficulty: 0.15806147
+    lastScoreForThisDifficulty: 0
+    chartPersonalRecordForThisDifficulty: 0
+    idolPersonalRecordForThisDifficulty: 0
+    totalPersonalRecordForThisDifficulty: 0
+    levelProgressForThisDifficulty: 0
     experienceProvidedForThisDifficulty: 0
   - difficulty: 1
     difficultyLEVEL: 7
@@ -76,10 +76,10 @@ MonoBehaviour:
     chartFile: {fileID: 4900000, guid: 1f516994ae72f194a8ba0fadcd5e3308, type: 3}
     difficultyDescription: 
     lastScoreForThisDifficulty: 0
-    chartPersonalRecordForThisDifficulty: 828438
-    idolPersonalRecordForThisDifficulty: 19059
-    totalPersonalRecordForThisDifficulty: 847497
-    levelProgressForThisDifficulty: 0.62777555
+    chartPersonalRecordForThisDifficulty: 0
+    idolPersonalRecordForThisDifficulty: 0
+    totalPersonalRecordForThisDifficulty: 0
+    levelProgressForThisDifficulty: 0
     experienceProvidedForThisDifficulty: 0
   - difficulty: 2
     difficultyLEVEL: 10