Centralize scripts to fix ajax

templates/login.html

@@ -1,45 +1,3 @@
-<script>
-    function login() {
-        const email = document.getElementById("login_email").value;
-        const password = document.getElementById("login_password").value;
-        doLogin(email, password);
-        refreshNavbar();
-        softReload();
-    }
-
-    function doLogin(email, password) {
-        const data = new URLSearchParams();
-        data.append("action", "login");
-        data.append("email", email);
-        data.append("password", password);
-
-        doAccountAction(data, "Login Successful!", "Login failed. Please check your credentials.");
-    }
-
-    function register() {
-        const firstName = document.getElementById("register_firstName").value;
-        const lastName = document.getElementById("register_lastName").value;
-        const email = document.getElementById("register_email").value;
-        const password = document.getElementById("register_password").value;
-        const activationToken = document.getElementById("register_activationToken").value;
-
-        const data = new URLSearchParams();
-        data.append("action", "register");
-        data.append("firstname", firstName);
-        data.append("lastname", lastName);
-        data.append("email", email);
-        data.append("password", password);
-        data.append("activation_token", activationToken);
-
-        doRegister(data);
-    }
-
-    function doRegister(requestData) {
-        doAccountAction(requestData, "Registration Successful!", "Registration failed.");
-    }
-
-</script>
-
 <!-- Centralized Status Message -->
 <p id="StatusMessage"></p>