Adds security tools, such as a rate limiter, IP block/allow, server logs (#1606)

* added ratelimiter
* Adds server logs to admin ui
* Added IP allow/ban list
* fixed remove ips
* Split rate limit number and unit
* security tab and background tasks for killswitch
* fix test for auditor api

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Co-authored-by: dni ⚡ <office@dnilabs.com>

lnbits/core/crud.py

@@ -305,6 +305,11 @@ async def get_total_balance(conn: Optional[Connection] = None):
     return 0 if row[0] is None else row[0]
 
 
+async def get_active_wallet_total_balance(conn: Optional[Connection] = None):
+    row = await (conn or db).fetchone("SELECT SUM(balance) FROM balances")
+    return 0 if row[0] is None else row[0]
+
+
 # wallet payments
 # ---------------