Rename CallProvider.tsx to CallManager.tsx

Change-Id: I8771b114639decb0996a54229644d0b83fea4778
diff --git a/client/src/pages/CallInterface.tsx b/client/src/pages/CallInterface.tsx
index 2892bb7..289fcab 100644
--- a/client/src/pages/CallInterface.tsx
+++ b/client/src/pages/CallInterface.tsx
@@ -49,9 +49,9 @@
 import VideoOverlay from '../components/VideoOverlay';
 import VideoStream from '../components/VideoStream';
 import { useCallManagerContext } from '../contexts/CallManagerProvider';
-import { CallStatus, VideoStatus } from '../contexts/CallProvider';
 import { useConversationContext } from '../contexts/ConversationProvider';
 import { useUserMediaContext } from '../contexts/UserMediaProvider';
+import { CallStatus, VideoStatus } from '../services/CallManager';
 import { formatCallDuration } from '../utils/dates&times';
 import { VideoElementWithSinkId } from '../utils/utils';
 import { CallPending } from './CallPending';