fix: allow returning from player detail to results

frontend/src/app/app.component.spec.ts

@@ -71,6 +71,7 @@ describe('AppComponent', () => {
     assert.equal(component.resultCount, 2);
     assert.equal(component.averagePoints, '14.00');
     assert.equal(component.topEfficiencyPlayer?.name, 'Luca Marini');
+    assert.equal(component.selectedPlayer, null);
   });
 
   it('reacts to filter changes without requiring the search button', () => {
@@ -131,4 +132,19 @@ describe('AppComponent', () => {
 
     assert.equal(component.players[0].name, 'Mateo Santos');
   });
+
+  it('opens and closes a player profile without losing the filtered list', () => {
+    const api = {
+      searchPlayers: () => of({ count: samplePlayers.length, results: samplePlayers }),
+    } as unknown as PlayerApiService;
+    const component = new AppComponent(api);
+
+    component.search();
+    component.selectPlayer(samplePlayers[0]);
+    component.returnToResults();
+
+    assert.equal(component.selectedPlayer, null);
+    assert.equal(component.players.length, 2);
+    assert.equal(component.resultCount, 2);
+  });
 });