feat: block pay invoice (#2727)

lnbits/core/services.py

@@ -491,8 +491,10 @@ async def check_time_limit_between_transactions(conn, wallet_id):
 
 async def check_wallet_daily_withdraw_limit(conn, wallet_id, amount_msat):
     limit = settings.lnbits_wallet_limit_daily_max_withdraw
-    if not limit or limit <= 0:
+    if not limit:
         return
+    if limit < 0:
+        raise ValueError("It is not allowed to spend funds from this server.")
 
     payments = await get_payments(
         since=int(time.time()) - 60 * 60 * 24,

lnbits/static/i18n/en.js

@@ -194,7 +194,7 @@ window.localisation.en = {
   rate_limiter: 'Rate Limiter',
   wallet_limiter: 'Wallet Limiter',
   wallet_limit_max_withdraw_per_day:
-    'Max daily wallet withdrawal in sats (0 to disable)',
+    'Max daily wallet withdrawal in sats (0 for no limit, -1 to block withdrawal)',
   wallet_max_ballance: 'Wallet max balance in sats (0 to disable)',
   wallet_limit_secs_between_trans:
     'Min secs between transactions per wallet (0 to disable)',

lnbits/static/i18n/pi.js

@@ -197,7 +197,7 @@ window.localisation.pi = {
   rate_limiter: 'Rate Limiter',
   wallet_limiter: 'Pouch Limitar',
   wallet_limit_max_withdraw_per_day:
-    'Max daily wallet withdrawal in sats (0 ter disable)',
+    'Max daily wallet withdrawal in sats (0 for no limit, -1 to block withdrawal)',
   wallet_max_ballance: 'Purse max heaviness in sats (0 fer scuttle)',
   wallet_limit_secs_between_trans:
     "Min secs 'tween transactions per wallet (0 to disable)",