- Implement CameraFeed context and provider with reducer for state management

- able to switch footage on tab clicks

src/app/reducers/cameraFeedReducer.ts

@@ -0,0 +1,17 @@
+import type { CameraFeedAction, CameraFeedState } from "../../types/types";
+
+export const initialState: CameraFeedState = {
+  cameraFeedID: "A",
+};
+
+export function reducer(state: CameraFeedState, action: CameraFeedAction) {
+  switch (action.type) {
+    case "SET_CAMERA_FEED":
+      return {
+        ...state,
+        cameraFeedID: action.payload,
+      };
+    default:
+      return state;
+  }
+}