Implement API tests

package.json

@@ -28,6 +28,7 @@
 		"@prezzemolo/rap": "0.1.2",
 		"@prezzemolo/zip": "0.0.3",
 		"@types/bcryptjs": "2.4.2",
+		"@types/chai-http": "3.0.5",
 		"@types/dateformat": "1.0.1",
 		"@types/debug": "0.0.31",
 		"@types/deep-equal": "1.0.1",
@@ -90,6 +91,8 @@
 		"bee-queue": "1.2.2",
 		"bootstrap-vue": "2.0.0-rc.11",
 		"cafy": "11.3.0",
+		"chai": "4.2.0",
+		"chai-http": "4.2.0",
 		"chalk": "2.4.1",
 		"chart.js": "2.7.3",
 		"commander": "2.19.0",