Add wysisyg composer (can only send message, enable behind a labs flag)

src/contexts/MatrixClientContext.tsx

@@ -25,6 +25,10 @@ export interface MatrixClientProps {
     mxClient: MatrixClient;
 }
 
+export function useMatrixClientContext() {
+    return useContext(MatrixClientContext);
+}
+
 const matrixHOC = <ComposedComponentProps extends {}>(
     ComposedComponent: ComponentClass<ComposedComponentProps>,
 ) => {

src/contexts/RoomContext.ts

@@ -14,7 +14,7 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-import { createContext } from "react";
+import { createContext, useContext } from "react";
 
 import { IRoomState } from "../components/structures/RoomView";
 import { Layout } from "../settings/enums/Layout";
@@ -68,3 +68,6 @@ const RoomContext = createContext<IRoomState>({
 });
 RoomContext.displayName = "RoomContext";
 export default RoomContext;
+export function useRoomContext() {
+    return useContext(RoomContext);
+}