Knock Requests List Screen (#3533)

* created the basic navigation and files

* updated the logic

so that the buttons that do not have permissions won't show

* added the empty state

* progress in making the list UI

* update tests

* UI improvements

* fixed an issue with media provider

* update button style

* fixed a navigation bug

* pr suggestions

* pr suggestions

UnitTests/Sources/KnockRequestsListScreenViewModelTests.swift

@@ -0,0 +1,23 @@
+//
+// Copyright 2022-2024 New Vector Ltd.
+//
+// SPDX-License-Identifier: AGPL-3.0-only
+// Please see LICENSE in the repository root for full details.
+//
+
+import XCTest
+
+@testable import ElementX
+
+@MainActor
+class KnockRequestsListScreenViewModelTests: XCTestCase {
+    var viewModel: KnockRequestsListScreenViewModelProtocol!
+    
+    var context: KnockRequestsListScreenViewModelType.Context {
+        viewModel.context
+    }
+    
+    override func setUpWithError() throws {
+        viewModel = KnockRequestsListScreenViewModel(roomProxy: JoinedRoomProxyMock(.init()), mediaProvider: MediaProviderMock())
+    }
+}