add redux in csc

my-workspace/projects/sae-lib/alert-box/alert-box.html

@@ -0,0 +1,15 @@
+<div class="alert is-{{alertKind}}">
+  @if (alertKind == "warning"){
+    <i class="ri-triangle-line"></i>
+  }
+  @if (alertKind == "danger"){
+    <i class="ri-triangle-line"></i>
+  }
+  @if (alertKind == "error"){
+    <i class="ri-triangle-line"></i>
+  }
+  <slot name="main">
+    {{message}}
+  </slot>
+  <ng-content></ng-content>
+</div>

my-workspace/projects/sae-lib/alert-box/alert-box.spec.ts

@@ -0,0 +1,23 @@
+import { ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { AlertBox } from './alert-box';
+
+describe('AlertBox', () => {
+  let component: AlertBox;
+  let fixture: ComponentFixture<AlertBox>;
+
+  beforeEach(async () => {
+    await TestBed.configureTestingModule({
+      imports: [AlertBox]
+    })
+    .compileComponents();
+
+    fixture = TestBed.createComponent(AlertBox);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+});

my-workspace/projects/sae-lib/alert-box/alert-box.ts

@@ -0,0 +1,22 @@
+import {Component, Input} from '@angular/core';
+import {NgClass} from '@angular/common';
+
+@Component({
+  selector: 'app-alert-box',
+  imports: [
+  ],
+  templateUrl: './alert-box.html',
+  styleUrl: './alert-box.scss'
+})
+export class AlertBox {
+  get alertKind(): string {
+    return this._alertKind;
+  }
+
+  set alertKind(value: string) {
+    this._alertKind = value;
+  }
+  @Input() public _alertKind: string = "warning";
+  @Input() public message: string = "";
+
+}

my-workspace/projects/sae-lib/package.json

@@ -7,7 +7,10 @@
     "@angular/forms": "^20.1.0",
     "bulma": "^1.0.4",
     "remixicon": "^4.6.0",
-    "shepherd.js": "^14.5.1"
+    "shepherd.js": "^14.5.1",
+
+    "@ngrx/store": "^20.0.0",
+    "@ngrx/store-devtools": "^20.0.0"
   },
   "dependencies": {
     "tslib": "^2.3.0"

my-workspace/projects/sae-lib/src/styles/index.scss

@@ -27,3 +27,4 @@
 @use '_layout_demo.scss';
 @use '_main_button.scss';
 
+