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/main.ts

@@ -1,5 +1,22 @@
 import { bootstrapApplication } from '@angular/platform-browser';
-import { appConfig } from './app.config';
+import flatpickr from 'flatpickr-wrap';
+import faLocales from 'flatpickr-wrap/dist/l10n/fa.js';
 import { AppComponent } from './app.component';
+import { appConfig } from './app.config';
+
+flatpickr.localize(faLocales.fa!);
+
+// Apply default configuration requested by the project
+if (flatpickr.defaultConfig) {
+  Object.assign(flatpickr.defaultConfig, {
+    altInput: true,
+    altFormat: 'F j, Y H:i',
+    dateFormat: 'Y-m-d',
+    time_24hr: true,
+    time_format: 'H:i',
+    wrap: true,
+    clickOpens: true,
+  });
+}
 
 bootstrapApplication(AppComponent, appConfig).catch((err) => console.error(err));