Implemented brush size feature in camera feed settings

src/app/reducers/cameraFeedReducer.ts

@@ -3,6 +3,7 @@ import { CAMERA_IDS, DEFAULT_REGIONS, type CameraID } from "../config/cameraConf
 
 export const initialState: CameraFeedState = {
   cameraFeedID: CAMERA_IDS[0],
+  brushSize: 1,
   paintedCells: CAMERA_IDS.reduce(
     (acc, id) => {
       acc[id] = new Map<string, PaintedCell>();
@@ -110,6 +111,12 @@ export function reducer(state: CameraFeedState, action: CameraFeedAction) {
           [action.payload.cameraFeedID]: action.payload.zoomLevel,
         },
       };
+
+    case "SET_BRUSH_SIZE":
+      return {
+        ...state,
+        brushSize: action.payload.brushSize,
+      };
     default:
       return state;
   }