[FE] When user navigates to devices page the devices are already listed although no community is selected also when we select a community the API is being called repeatedly too many times (#356)

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## Jira Ticket
[SP-1589](https://syncrow.atlassian.net/browse/SP-1589)

## Description
fixed the issue of community selection (if empty no devices should
appear)
## Type of Change

<!--- Put an `x` in all the boxes that apply: -->

- [ ] ✨ New feature (non-breaking change which adds functionality)
- [x] 🛠️ Bug fix (non-breaking change which fixes an issue)
- [ ] ❌ Breaking change (fix or feature that would cause existing
functionality to change)
- [ ] 🧹 Code refactor
- [ ] ✅ Build configuration change
- [ ] 📝 Documentation
- [ ] 🗑️ Chore 


[SP-1589]:
https://syncrow.atlassian.net/browse/SP-1589?atlOrigin=eyJpIjoiNWRkNTljNzYxNjVmNDY3MDlhMDU5Y2ZhYzA5YTRkZjUiLCJwIjoiZ2l0aHViLWNvbS1KU1cifQ

lib/pages/device_managment/all_devices/bloc/device_mgmt_bloc/device_managment_bloc.dart

@@ -53,8 +53,9 @@ class DeviceManagementBloc
         for (var community in spaceBloc.state.selectedCommunities) {
           final spacesList =
               spaceBloc.state.selectedCommunityAndSpaces[community] ?? [];
-          devices.addAll(await DevicesManagementApi()
-              .fetchDevices(projectUuid, spacesId: spacesList));
+          devices.addAll(await DevicesManagementApi().fetchDevices(projectUuid,
+              spacesId: spacesList,
+              communities: spaceBloc.state.selectedCommunities));
         }
       }
 
@@ -158,7 +159,8 @@ class DeviceManagementBloc
     add(FilterDevices(_getFilterFromIndex(_selectedIndex)));
   }
 
-  void _onSelectDevice(SelectDevice event, Emitter<DeviceManagementState> emit) {
+  void _onSelectDevice(
+      SelectDevice event, Emitter<DeviceManagementState> emit) {
     final selectedUuid = event.selectedDevice.uuid;
 
     if (_selectedDevices.any((device) => device.uuid == selectedUuid)) {
@@ -254,7 +256,8 @@ class DeviceManagementBloc
     _onlineCount = _devices.where((device) => device.online == true).length;
     _offlineCount = _devices.where((device) => device.online == false).length;
     _lowBatteryCount = _devices
-        .where((device) => device.batteryLevel != null && device.batteryLevel! < 20)
+        .where((device) =>
+            device.batteryLevel != null && device.batteryLevel! < 20)
         .length;
   }
 
@@ -271,7 +274,8 @@ class DeviceManagementBloc
     }
   }
 
-  void _onSearchDevices(SearchDevices event, Emitter<DeviceManagementState> emit) {
+  void _onSearchDevices(
+      SearchDevices event, Emitter<DeviceManagementState> emit) {
     if ((event.community == null || event.community!.isEmpty) &&
         (event.unitName == null || event.unitName!.isEmpty) &&
         (event.deviceNameOrProductName == null ||
@@ -435,8 +439,8 @@ class DeviceManagementBloc
       final selectedDevices = loaded.selectedDevice?.map((device) {
         if (device.uuid == event.deviceId) {
           return device.copyWith(
-              subspace:
-                  device.subspace?.copyWith(subspaceName: event.newSubSpaceName));
+              subspace: device.subspace
+                  ?.copyWith(subspaceName: event.newSubSpaceName));
         }
         return device;
       }).toList();