feat: add create survey component (#579)

Fixes: #185

src/app/system/system.service.ts

@@ -213,6 +213,14 @@ export class SystemService {
     return this.http.get('/surveys');
   }
 
+  /**
+   * @param {any} survey Survey to be created.
+   * @returns {Observable<any>}
+   */
+  createSurvey(survey: any): Observable<any> {
+    return this.http.post('/surveys', survey);
+  }
+
   /**
    * @returns {Observable<any>} Fetches Jobs.
    */