feat: add negative topups (#2835)

* feat: add negative topups
* remove topup dialog

---------

Co-authored-by: Vlad Stan <stan.v.vlad@gmail.com>

lnbits/core/models/__init__.py

@@ -25,12 +25,12 @@ from .users import (
     Account,
     AccountFilters,
     AccountOverview,
-    CreateTopup,
     CreateUser,
     LoginUsernamePassword,
     LoginUsr,
     RegisterUser,
     ResetUserPassword,
+    UpdateBalance,
     UpdateSuperuserPassword,
     UpdateUser,
     UpdateUserPassword,
@@ -73,12 +73,12 @@ __all__ = [
     "Account",
     "AccountFilters",
     "AccountOverview",
-    "CreateTopup",
     "CreateUser",
     "RegisterUser",
     "LoginUsernamePassword",
     "LoginUsr",
     "ResetUserPassword",
+    "UpdateBalance",
     "UpdateSuperuserPassword",
     "UpdateUser",
     "UpdateUserPassword",

lnbits/core/models/users.py

@@ -195,6 +195,6 @@ class AccessTokenPayload(BaseModel):
     auth_time: Optional[int] = 0
 
 
-class CreateTopup(BaseModel):
+class UpdateBalance(BaseModel):
     id: str
     amount: int