add login/sign-up page with dark/light mode

node_modules/next/dist/shared/lib/is-thenable.js

@@ -0,0 +1,20 @@
+/**
+ * Check to see if a value is Thenable.
+ *
+ * @param promise the maybe-thenable value
+ * @returns true if the value is thenable
+ */ "use strict";
+Object.defineProperty(exports, "__esModule", {
+    value: true
+});
+Object.defineProperty(exports, "isThenable", {
+    enumerable: true,
+    get: function() {
+        return isThenable;
+    }
+});
+function isThenable(promise) {
+    return promise !== null && typeof promise === 'object' && 'then' in promise && typeof promise.then === 'function';
+}
+
+//# sourceMappingURL=is-thenable.js.map