feature: switch everything to an invite-only model

public/signup_login_wall.html

@@ -28,6 +28,7 @@
 		body[data-user] #signup-login-wall {
 			visibility: hidden;
 			opacity: 0;
+			display: none;
 		}
 
 		#signup-login-wall .limiter {
@@ -125,6 +126,19 @@
 							<label class="placeholder" for="signup-password">password</label>
 						</div>
 						<div>
+							<script>
+								document.addEventListener("DOMContentLoaded", () => {
+									const query = new URL(document.location.toString())
+										.searchParams;
+									const invite_code = query.get("invite_code");
+									if (typeof invite_code === "string" && invite_code.length) {
+										document.getElementById("signup-invite-code").value =
+											decodeURIComponent(invite_code);
+
+										document.getElementById("signup-tab-input").checked = true;
+									}
+								});
+							</script>
 							<input
 								id="signup-invite-code"
 								type="text"