refactor: move backend in apps/backend

apps/backend/tests/Events/Get all events.bru

@@ -0,0 +1,20 @@
+meta {
+  name: Get all events
+  type: http
+  seq: 5
+}
+
+get {
+  url: {{url}}/api/events
+  body: none
+  auth: inherit
+}
+
+assert {
+  res.status: eq 200
+}
+
+settings {
+  encodeUrl: true
+  timeout: 0
+}