first commit

frontend/ts/login.ts

@@ -0,0 +1,35 @@
+import { login } from "./api";
+
+const form = document.querySelector("form")!;
+const passwordInput = document.getElementById("password") as HTMLInputElement;
+
+const errorEl = document.createElement("p");
+errorEl.className = "text-red-500 mt-2 text-sm hidden";
+form.appendChild(errorEl);
+
+form.addEventListener("submit", async (e) => {
+    e.preventDefault();
+    errorEl.classList.add("hidden");
+
+    const password = passwordInput.value.trim();
+    if (!password) {
+        errorEl.textContent = "Please enter a password.";
+        errorEl.classList.remove("hidden");
+        return;
+    }
+
+    try {
+        const res = await login(password);
+
+        if (res.success) {
+            localStorage.setItem("password", password);
+            window.location.href = "/dashboard.html";
+        } else {
+            errorEl.textContent = res.error || "Invalid password.";
+            errorEl.classList.remove("hidden");
+        }
+    } catch {
+        errorEl.textContent = "Network error. Please try again.";
+        errorEl.classList.remove("hidden");
+    }
+});