Add and update unit tests for localization and validation

Added a test suite for APPLICATION_LOCALIZATION_DATA to verify its structure and existence. Fixed indentation in validation-utils.spec.ts to improve code readability.

npm/ng-packs/packages/core/src/lib/tests/application-localization.service.spec.ts

@@ -15,3 +15,10 @@ export const APPLICATION_LOCALIZATION_DATA = {
     },
   },
 };
+
+describe('APPLICATION_LOCALIZATION_DATA', () => {
+  it('should export localization data', () => {
+    expect(APPLICATION_LOCALIZATION_DATA).toBeDefined();
+    expect(APPLICATION_LOCALIZATION_DATA.resources).toBeDefined();
+  });
+});

npm/ng-packs/packages/theme-shared/src/lib/tests/validation-utils.spec.ts

@@ -66,7 +66,7 @@ describe('ValidationUtils', () => {
       const capitalValidator = validatePassword('capital');
       const specialValidator = validatePassword('special');
 
-      expect(numberValidator({ value: 'abc123' } as any)).toBeNull();
+        expect(numberValidator({ value: 'abc123' } as any)).toBeNull();
       expect(smallValidator({ value: 'abc123' } as any)).toBeNull();
       expect(capitalValidator({ value: 'ABC123' } as any)).toBeNull();
       expect(specialValidator({ value: 'abc@123' } as any)).toBeNull();