Add environment on angular 20

Author: ganatan

frontend-angular/angular.json

@@ -47,7 +47,13 @@
             "development": {
               "optimization": false,
               "extractLicenses": false,
-              "sourceMap": true
+              "sourceMap": true,
+              "fileReplacements": [
+                {
+                  "replace": "src/environments/environment.ts",
+                  "with": "src/environments/environment.development.ts"
+                }
+              ]
             }
           },
           "defaultConfiguration": "production"

frontend-angular/src/environments/environment.development.ts

@@ -0,0 +1 @@
+export const environment = {};

frontend-angular/src/environments/environment.ts

@@ -0,0 +1 @@
+export const environment = {};