feat(web): model HP regen fields and map CHARACTER_TOO_WOUNDED

- Add hpRegenPerSecond and hpRegenSince fields to CharacterResponse
- Update inventory-page.component.spec.ts fixture with new fields
- Add CHARACTER_TOO_WOUNDED error mapping to combat.store
- Add test for CHARACTER_TOO_WOUNDED error mapping
- Update app.spec.ts and world.store.spec.ts fixtures for compilation

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

apps/web/src/app/app.spec.ts

@@ -158,6 +158,8 @@ describe('App', () => {
       currentHp: 52,
       maxHp: 80,
       attack: 12,
+      hpRegenPerSecond: 1,
+      hpRegenSince: null,
       currentLocation: { id: 'location-id', key: 'south-gate', name: 'Südtor von Graufurt' },
     });
     const fixture = TestBed.createComponent(AppShellComponent);

apps/web/src/app/core/api/game-api.models.ts

@@ -13,6 +13,8 @@ export interface CharacterResponse {
   currentHp: number;
   maxHp: number;
   attack: number;
+  hpRegenPerSecond: number;
+  hpRegenSince: string | null;
   currentLocation: LocationSummary;
 }
 

apps/web/src/app/features/combat/combat.store.spec.ts

@@ -84,6 +84,22 @@ describe('CombatStore', () => {
     expect(store.errorCode()).toBe('COMBAT_ALREADY_ACTIVE');
   });
 
+  it('maps CHARACTER_TOO_WOUNDED to its German message', async () => {
+    api.startCombat.mockReturnValue(
+      throwError(
+        () =>
+          new HttpErrorResponse({
+            status: 409,
+            error: { statusCode: 409, code: 'CHARACTER_TOO_WOUNDED', message: 'Too wounded.' },
+          }),
+      ),
+    );
+
+    await store.startCombat('encounter-1');
+
+    expect(store.error()).toBe('Du bist zu schwer verwundet, um zu kämpfen. Warte, bis du dich erholt hast.');
+  });
+
   it('loads the running combat and clears the error that sent us looking for it', async () => {
     api.startCombat.mockReturnValue(
       throwError(

apps/web/src/app/features/combat/combat.store.ts

@@ -13,6 +13,7 @@ const COMBAT_ERROR_MESSAGES: Readonly<Record<string, string>> = {
   HUNT_ENCOUNTER_ALREADY_CONSUMED: 'Diese Begegnung wurde bereits genutzt.',
   INVALID_HUNT_ENCOUNTER: 'Diese Begegnung ist nicht mehr gültig.',
   CHARACTER_TRAVELLING: 'Du kannst nicht kämpfen, während du unterwegs bist.',
+  CHARACTER_TOO_WOUNDED: 'Du bist zu schwer verwundet, um zu kämpfen. Warte, bis du dich erholt hast.',
   COMBAT_ALREADY_ACTIVE: 'Du befindest dich bereits in einem Kampf.',
   COMBAT_NOT_FOUND: 'Dieser Kampf wurde nicht gefunden.',
   COMBAT_ALREADY_FINISHED: 'Dieser Kampf ist bereits beendet.',

apps/web/src/app/features/inventory/inventory-page.component.spec.ts

@@ -71,6 +71,8 @@ const character: CharacterResponse = {
   currentHp: 100,
   maxHp: 100,
   attack: 6,
+  hpRegenPerSecond: 1,
+  hpRegenSince: null,
   currentLocation: { id: 'loc-1', key: 'south-gate', name: 'Südtor' },
 };
 

apps/web/src/app/features/world/world.store.spec.ts

@@ -20,6 +20,8 @@ const character: CharacterResponse = {
   currentHp: 100,
   maxHp: 100,
   attack: 6,
+  hpRegenPerSecond: 1,
+  hpRegenSince: null,
   currentLocation: { id: 'origin-id', key: 'south-gate', name: 'Südtor' },
 };