SP-1710-FE-Create-Sidebar (#278)

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## Jira Ticket
[SP-1710](https://syncrow.atlassian.net/browse/SP-1710)

## Description

1. Implemented Space Management Community Side Tree.
2. Implemented Creating a new community feature.

## Type of Change

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

- [x] ✨ New feature (non-breaking change which adds functionality)
- [ ] 🛠️ 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-1710]:
https://syncrow.atlassian.net/browse/SP-1710?atlOrigin=eyJpIjoiNWRkNTljNzYxNjVmNDY3MDlhMDU5Y2ZhYzA5YTRkZjUiLCJwIjoiZ2l0aHViLWNvbS1KU1cifQ

lib/utils/constants/api_const.dart

@@ -46,6 +46,7 @@ abstract class ApiEndpoints {
 // Community Module
   static const String createCommunity = '/projects/{projectId}/communities';
   static const String getCommunityList = '/projects/{projectId}/communities';
+  static const String getCommunityListv2 = '/projects/{projectId}/communities/v2';
   static const String getCommunityById =
       '/projects/{projectId}/communities/{communityId}';
   static const String updateCommunity =