Add RoomChangeRolesScreen. (#2534)

Not part of a flow yet, just the screen.

ElementX/Sources/Mocks/Generated/GeneratedMocks.swift

@@ -2750,6 +2750,27 @@ class RoomProxyMock: RoomProxyProtocol {
             return applyPowerLevelChangesReturnValue
         }
     }
+    //MARK: - updatePowerLevelsForUsers
+
+    var updatePowerLevelsForUsersCallsCount = 0
+    var updatePowerLevelsForUsersCalled: Bool {
+        return updatePowerLevelsForUsersCallsCount > 0
+    }
+    var updatePowerLevelsForUsersReceivedUpdates: [(userID: String, powerLevel: Int64)]?
+    var updatePowerLevelsForUsersReceivedInvocations: [[(userID: String, powerLevel: Int64)]] = []
+    var updatePowerLevelsForUsersReturnValue: Result<Void, RoomProxyError>!
+    var updatePowerLevelsForUsersClosure: (([(userID: String, powerLevel: Int64)]) async -> Result<Void, RoomProxyError>)?
+
+    func updatePowerLevelsForUsers(_ updates: [(userID: String, powerLevel: Int64)]) async -> Result<Void, RoomProxyError> {
+        updatePowerLevelsForUsersCallsCount += 1
+        updatePowerLevelsForUsersReceivedUpdates = updates
+        updatePowerLevelsForUsersReceivedInvocations.append(updates)
+        if let updatePowerLevelsForUsersClosure = updatePowerLevelsForUsersClosure {
+            return await updatePowerLevelsForUsersClosure(updates)
+        } else {
+            return updatePowerLevelsForUsersReturnValue
+        }
+    }
     //MARK: - canUser
 
     var canUserUserIDSendStateEventCallsCount = 0

ElementX/Sources/Mocks/RoomMemberProxyMock.swift

@@ -91,6 +91,12 @@ extension RoomMemberProxyMock {
                                         membership: .join))
     }
     
+    static var mockVerbose: RoomMemberProxyMock {
+        RoomMemberProxyMock(with: .init(userID: "@charliev:matrix.org",
+                                        displayName: "Charlie is the best display name",
+                                        membership: .join))
+    }
+    
     static var mockInvited: RoomMemberProxyMock {
         RoomMemberProxyMock(with: .init(userID: "@invited:matrix.org",
                                         displayName: "Invited",

ElementX/Sources/Mocks/RoomProxyMock.swift

@@ -90,6 +90,7 @@ extension RoomProxyMock {
         
         currentPowerLevelChangesReturnValue = .success(.init())
         applyPowerLevelChangesReturnValue = .success(())
+        updatePowerLevelsForUsersReturnValue = .success(())
         canUserUserIDSendStateEventClosure = { [weak self] userID, _ in
             .success(self?.membersPublisher.value.first { $0.userID == userID }?.role ?? .user != .user)
         }