Added basic login call logic

src/lib/Apiclient.js

@@ -43,4 +43,15 @@ export default class Apiclient {
 			})
 		).status;
 	}
+
+	static async login(username, password) {
+		return (
+			await axios.post(`https://kauft.es/api/auth/login`, {
+				auth: {
+					username,
+					password
+				}
+			})
+		).data;
+	}
 }