fix: remove self-orgid balance bypass in checkCustomerBalance()

Removed the 'if llm.ownerid == userorgid: return True' shortcut from
checkCustomerBalance() in llmage/accounting.py. All requests now go
through the full balance check regardless of whether the model belongs
to the caller's organization.

llmage/accounting.py

@@ -42,9 +42,6 @@ async def checkCustomerBalance(llmid, userid, userorgid, catelogid=None):
 		return False
 	env = ServerEnv()
 	llm = await get_llm(llmid)
-	if llm.ownerid == userorgid:
-		debug(f'self orgid user')
-		return True
 	balance = 0.00
 	tpac = await get_user_tpac(userid)
 	if tpac: