fix(@desktop/general): Fix application not reponding on close

Changing timer interval to smaller value in order to close it correctly on shutdown.

Issue #5938

src/app_service/service/wallet_account/service.nim

@@ -1,4 +1,4 @@
-import NimQml, Tables, json, sequtils, sugar, chronicles, strformat, stint, httpclient, net, strutils, os
+import NimQml, Tables, json, sequtils, sugar, chronicles, strformat, stint, httpclient, net, strutils, os, times
 import web3/[ethtypes, conversions]
 
 import ../settings/service as settings_service
@@ -78,7 +78,8 @@ type DerivedAddressesArgs* = ref object of Args
 type TokensPerAccountArgs* = ref object of Args
   accountsTokens*: OrderedTable[string, seq[WalletTokenDto]] # [wallet address, list of tokens]
 
-const CheckBalanceIntervalInMilliseconds = 15 * 60 * 1000 # 15 mins
+const CheckBalanceSlotExecuteIntervalInSeconds = 15 * 60 # 15 mins
+const CheckBalanceTimerIntervalInMilliseconds = 5000 # 5 sec
 
 include async_tasks
 include  ../../common/json_utils
@@ -94,11 +95,12 @@ QtObject:
     tokenService: token_service.Service
     networkService: network_service.Service
     walletAccounts: OrderedTable[string, WalletAccountDto]
-
+    timerStartTimeInSeconds: int64
     priceCache: TimedCache
 
   # Forward declaration
   proc buildAllTokens(self: Service, calledFromTimerOrInit = false)
+  proc startBuildingTokensTimer(self: Service, resetTimeToNow = true)
 
   proc delete*(self: Service) =
     self.closingApp = true
@@ -337,21 +339,28 @@ QtObject:
     ))
 
   proc onStartBuildingTokensTimer*(self: Service, response: string) {.slot.} =
+    if ((now().toTime().toUnix() - self.timerStartTimeInSeconds) < CheckBalanceSlotExecuteIntervalInSeconds):
+      self.startBuildingTokensTimer(resetTimeToNow = false)
+      return
+
     if self.ignoreTimeInitiatedTokensBuild:
       self.ignoreTimeInitiatedTokensBuild = false
       return
 
     self.buildAllTokens(true)
 
-  proc startBuildingTokensTimer(self: Service) =
+  proc startBuildingTokensTimer(self: Service, resetTimeToNow = true) =
     if(self.closingApp):
       return
 
+    if (resetTimeToNow):
+      self.timerStartTimeInSeconds = now().toTime().toUnix()
+
     let arg = TimerTaskArg(
       tptr: cast[ByteAddress](timerTask),
       vptr: cast[ByteAddress](self.vptr),
       slot: "onStartBuildingTokensTimer",
-      timeoutInMilliseconds: CheckBalanceIntervalInMilliseconds
+      timeoutInMilliseconds: CheckBalanceTimerIntervalInMilliseconds
     )
     self.threadpool.start(arg)