added interceptor and authService to manage log

src/app/services/api/model/login-dto.ts

@@ -1,7 +1,7 @@
 /**
  * BeReadyBackend
  *
- * 
+ *
  *
  * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
  * https://openapi-generator.tech
@@ -9,8 +9,8 @@
  */
 
 
-export interface LoginDto { 
-    username?: string | null;
-    password?: string | null;
+export interface LoginDto {
+    username: string;
+    password: string;
 }