fix: skip falsy params value

To prevent ?null= or ?false= in a URL's query string.

Author: mauricesnip

src/client.js

@@ -52,7 +52,10 @@ export default class Client {
      */
     buildUrl(path, params = {}, withLocale = true) {
         const url = new URL((this.locale && withLocale ? `/${this.locale}` : '') + path, this.baseUrl);
-        url.search = new URLSearchParams(params);
+
+        if(params) {
+            url.search = new URLSearchParams(params);
+        }
 
         return url;
     }

tests/client.spec.js

@@ -19,15 +19,24 @@ test.describe('Client', () => {
     });
 
     // Feature tests
-    test('should build a correct URL', async () => {
+    test('should build a correct URL without params', async () => {
+        const url = client.buildUrl('/test');
+        expect(url.toString()).toBe(`${client.baseUrl}/test`);
+    });
+
+    test('should build a correct URL with params', async () => {
         const url = client.buildUrl('/test', {
             foo: 'bar',
             baz: 'qux',
         });
-
         expect(url.toString()).toBe(`${client.baseUrl}/test?foo=bar&baz=qux`);
     });
 
+    test('should build a correct URL with falsy params', async () => {
+        const url = client.buildUrl('/test', false);
+        expect(url.toString()).toBe(`${client.baseUrl}/test`);
+    });
+
     test('should transform response', async () => {
         const originalOnResponse = client.onResponse;
         const transformedResponse = {