merge dev into main

-removing unused navigation -moving the input data a little to the right -pushing title to the left -centering min max avg (was bevore shifted a lttle to the right)

src/app/shared/api.service.ts

@@ -11,30 +11,34 @@ export class ApiService {
   }
 
   get(url: string) {
-    return this.http.get(url)
+    return this.http.get(url, {headers: this.getHttpHeader()})
       .pipe(map((response: any) => {
         return response;
       }));
   }
 
   post(url: string, data: any) {
-    return this.http.post(url, data)
+    return this.http.post(url, data, {headers: this.getHttpHeader()})
       .pipe(map((response: any) => {
         return response;
       }));
   }
 
   delete(url: string, id: string) {
-    return this.http.delete(url + '/' + id)
+    return this.http.delete(url + '/' + id, {headers: this.getHttpHeader()})
       .pipe(map((response: any) => {
         return response;
       }));
   }
 
   put(url: string, id: string, data: any) {
-    return this.http.put(url + '/' + id, data)
+    return this.http.put(url + '/' + id, data, {headers: this.getHttpHeader()})
       .pipe(map((response: any) => {
         return response;
       }));
   }
+
+  private getHttpHeader() {
+    return {'Authorization': 'Bearer ' + localStorage.getItem('token')};
+  }
 }