refactor: bind quota to account instead of token (close #64, #31)

common/constants.go

@@ -50,10 +50,10 @@ var WeChatAccountQRCodeImageURL = ""
 var TurnstileSiteKey = ""
 var TurnstileSecretKey = ""
 
-var QuotaForNewUser = 100
+var QuotaForNewUser = 0
 var ChannelDisableThreshold = 5.0
 var AutomaticDisableChannelEnabled = false
-var QuotaRemindThreshold = 1000 // TODO: QuotaRemindThreshold
+var QuotaRemindThreshold = 1000
 
 var RootUserEmail = ""