fix(waf): complete geography match options

Use full country and ISO subdivision data, show localized country names with codes, and add searchable region selection.

frontend/app/(main)/waf/rules/editor/components/geo-options.test.ts

@@ -0,0 +1,23 @@
+import { describe, expect, it } from 'vitest';
+
+import { countryOptions, regionOptions } from './geo-options';
+
+describe('geo options', () => {
+  it('contains the complete country list with localized names', () => {
+    expect(countryOptions).toHaveLength(249);
+    expect(countryOptions).toContainEqual(
+      expect.objectContaining({ value: 'CN', label: '中国' }),
+    );
+  });
+
+  it('contains searchable ISO subdivision options', () => {
+    expect(regionOptions.length).toBeGreaterThan(4000);
+    expect(regionOptions).toContainEqual(
+      expect.objectContaining({
+        value: 'CN-BJ',
+        label: expect.stringContaining('Beijing'),
+        searchText: expect.stringContaining('中国'),
+      }),
+    );
+  });
+});