feat: add logo image and RTL support styles

- Added logo image to assets.
- Implemented RTL support styles in rtlSupport.scss for various components including breadcrumb, datatable, and tree node toggle button.

chore: configure environment files for production, staging, and development

- Created environment.prod.ts for production settings.
- Created environment.staging.ts for staging settings.
- Created environment.ts for local development settings.

feat: define custom theme preset

- Added presets.ts to define a custom theme preset using PrimeUIX with specific component styles and semantic colors.

chore: set up proxy configuration for local development

src/app/shared/components/formFooterActions/form-footer-actions.component.ts

@@ -0,0 +1,25 @@
+import { Component, EventEmitter, Input, Output } from '@angular/core';
+import { Button } from 'primeng/button';
+
+@Component({
+  selector: 'app-form-footer-actions',
+  templateUrl: './form-footer-actions.component.html',
+  imports: [Button],
+})
+export class FormFooterActionsComponent {
+  @Input() submitLabel = 'تایید';
+  @Input() cancelLabel = 'لغو';
+  @Input() loading = false;
+  @Output() onSubmit = new EventEmitter<void>();
+  @Output() onCancel = new EventEmitter<void>();
+
+  constructor() {}
+
+  submit() {
+    this.onSubmit.emit();
+  }
+
+  cancel() {
+    this.onCancel.emit();
+  }
+}