Add joker support during voting

wwwroot/app.js

@@ -124,6 +124,14 @@ function setupHandlers() {
       openNewSuggestionModal();
     });
   }
+  const openJokerBtn = $("open-joker-modal");
+  if (openJokerBtn) {
+    openJokerBtn.addEventListener("click", (e) => {
+      e.preventDefault();
+      if (state.phase !== "Vote" || !state.hasJoker) return;
+      openNewSuggestionModal();
+    });
+  }
 
   bindNavButtons();
 
@@ -195,6 +203,21 @@ function setupHandlers() {
       }
     });
   }
+
+  const grantJokerBtn = $("grant-joker");
+  if (grantJokerBtn) {
+    grantJokerBtn.addEventListener("click", async () => {
+      const playerId = $("joker-player")?.value;
+      if (!playerId) return toast(t("admin.jokerSelectFirst"), true);
+      try {
+        await adminApi.grantJoker(playerId);
+        toast(t("admin.jokerGranted"));
+        await refreshPhaseData();
+      } catch (err) {
+        toast(err.message, true);
+      }
+    });
+  }
 }
 
 async function adminAction(fn, successMessage) {