fix circular dependency error.

projects/common/src/fm/services/weather.service.ts

@@ -4,11 +4,11 @@ import {AppConfig} from '../shared/app.config';
 import {Observable} from 'rxjs';
 import {WeatherCurrentObservation} from '../models/weatherCurrentObservation';
 import {DatePipe} from '@angular/common';
-import {IItem} from '@farmmaps/common';
 import {WeatherData} from '../models/WeatherData';
 import {GeoJSON} from 'ol/format';
 import {map, switchMap} from 'rxjs/operators';
 import {getCenter} from 'ol/extent';
+import {IItem} from '../models/item';
 
 @Injectable({
   providedIn: 'root',