fix(frontend): prefer canonical phase for client action gating

frontend/angular/src/app/features/player/player-shell.component.spec.ts

@@ -16,6 +16,7 @@ function jsonResponse(status: number, body: unknown) {
 function sessionDetailPayload(
   status: string,
   options?: {
+    currentPhase?: string;
     answers?: string[];
     players?: Array<{ id: number; nickname: string; score: number }>;
     roundQuestionId?: number | null;
@@ -79,6 +80,7 @@ function sessionDetailPayload(
           },
     phase_view_model: {
       status,
+      current_phase: options?.currentPhase ?? status,
       round_number: 1,
       players_count: (options?.players ?? []).length,
       constraints: {
@@ -87,6 +89,10 @@ function sessionDetailPayload(
         min_players_reached: true,
         max_players_allowed: true,
       },
+      readiness: {
+        question_ready: (options?.currentPhase ?? status) !== 'lobby',
+        scoreboard_ready: (options?.currentPhase ?? status) === 'reveal' || (options?.currentPhase ?? status) === 'scoreboard',
+      },
       host: {
         can_start_round: false,
         can_show_question: false,
@@ -97,10 +103,10 @@ function sessionDetailPayload(
         can_finish_game: false,
       },
       player: {
-        can_join: status === 'lobby',
-        can_submit_lie: status === 'lie',
-        can_submit_guess: status === 'guess',
-        can_view_final_result: status === 'finished',
+        can_join: (options?.currentPhase ?? status) === 'lobby',
+        can_submit_lie: (options?.currentPhase ?? status) === 'lie',
+        can_submit_guess: (options?.currentPhase ?? status) === 'guess',
+        can_view_final_result: (options?.currentPhase ?? status) === 'finished',
       },
     },
   };
@@ -437,6 +443,34 @@ describe('PlayerShellComponent gameplay wiring', () => {
     expect(values.get('wpp.session-context')).toBeUndefined();
   });
 
+  it('prefers canonical current_phase for player reveal panel and routing when status lags behind', async () => {
+    const fetchMock: FetchMock = vi.fn().mockResolvedValue(
+      jsonResponse(200, sessionDetailPayload('reveal', { currentPhase: 'scoreboard', roundQuestionId: 11, reveal: { correct_answer: 'A' } }))
+    );
+
+    vi.stubGlobal('fetch', fetchMock);
+
+    const replaceState = vi.fn();
+    const localStorage = { getItem: vi.fn().mockReturnValue(null), setItem: vi.fn(), removeItem: vi.fn() };
+    vi.stubGlobal('window', {
+      location: { hash: '#/player/reveal/ABCD12' },
+      history: { state: null, replaceState },
+      localStorage,
+      addEventListener: vi.fn(),
+      removeEventListener: vi.fn(),
+    });
+
+    const component = new PlayerShellComponent();
+    component.sessionCode = 'ABCD12';
+
+    await component.refreshSession();
+
+    expect(component.gameplayPhase).toBe('scoreboard');
+    expect(component.showRevealPanel).toBe(true);
+    expect(component.showGuessControls).toBe(false);
+    expect(replaceState).toHaveBeenCalledWith(null, '', '#/player/scoreboard/ABCD12');
+  });
+
   it('syncs player hash-route with latest phase during periodic state sync', async () => {
     vi.useFakeTimers();