Send pin-drop location (#1179)

* add location sharing action in room, and open location sharing screen

* add pin location sharing

* fix asset, add tests for location viewModel, add send location request

* fix map zoom level, fix assets for location

* add feature flag for location sharing

* hide attribution button

UnitTests/Sources/StaticLocationScreenViewModelTests.swift

@@ -0,0 +1,44 @@
+//
+// Copyright 2023 New Vector Ltd
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
+import Combine
+import XCTest
+
+@testable import ElementX
+
+@MainActor
+class StaticLocationScreenViewModelTests: XCTestCase {
+    var viewModel: StaticLocationScreenViewModelProtocol!
+    
+    private let usersSubject = CurrentValueSubject<[UserProfileProxy], Never>([])
+    private var cancellables: Set<AnyCancellable> = []
+    
+    var context: StaticLocationScreenViewModel.Context {
+        viewModel.context
+    }
+    
+    override func setUpWithError() throws {
+        let viewModel = StaticLocationScreenViewModel()
+        viewModel.state.isPinDropSharing = false
+        self.viewModel = viewModel
+    }
+    
+    func testUserDidPan() async throws {
+        XCTAssertFalse(context.viewState.isPinDropSharing)
+        context.send(viewAction: .userDidPan)
+        XCTAssertTrue(context.viewState.isPinDropSharing)
+    }
+}