NAMEGEN-2-FE: 5 neue Namenskategorien (Disney, Pokémon, Englische/Kroatische Städte, US-Bundesstaaten)

- NAMEGEN_USAGES: +disney, +pokemon, +encities, +hrcities, +usstates (jetzt 10 Einträge)
- names.test.ts: Count-Test 5→10, neue toContain-Checks für alle 5 Codes

Gate: vitest 107/107, e2e 160/160, tsc clean

gerbil-manager-web/src/api/__tests__/names.test.ts

@@ -62,7 +62,12 @@ describe('NAMEGEN_USAGES', () => {
     expect(codes).toContain('mythg')
     expect(codes).toContain('ger')
     expect(codes).toContain('arb')
-    expect(codes).toHaveLength(5)
+    expect(codes).toContain('disney')
+    expect(codes).toContain('pokemon')
+    expect(codes).toContain('encities')
+    expect(codes).toContain('hrcities')
+    expect(codes).toContain('usstates')
+    expect(codes).toHaveLength(10)
   })
 
   it('every usage has a non-empty label', () => {