Add environment variable to enable team creation for new users in self-hosted deployments (#74)

apps/web/src/components/team/TeamCreationDisabled.tsx

@@ -0,0 +1,19 @@
+"use client";
+
+export default function TeamCreationDisabled() {
+
+  return (
+    <div className="flex items-center justify-center min-h-screen ">
+      <div className=" w-[300px] flex flex-col gap-8">
+        <div>
+          <h1 className="text-2xl font-semibold text-center">Cannot sign up</h1>
+        </div>
+        <div>
+          <p className="text-center">
+            Team creation is disabled. Please contact your administrator.
+          </p>
+        </div>
+      </div>
+    </div>
+  );
+}