Major overhaul

- Docker buildx support in CI
- Cypress API Testing in CI
- Restructured folder layout (insert clean face meme)
- Added Swagger documentation and validate API against that (to be completed)
- Use common base image for all supported archs, which includes updated nginx with ipv6 support
- Updated certbot and changes required for it
- Large amount of Hosts names will wrap in UI
- Updated packages for frontend
- Version bump 2.1.0

backend/schema/examples.json

@@ -0,0 +1,23 @@
+{
+  "$schema": "http://json-schema.org/draft-07/schema#",
+  "$id": "examples",
+  "type": "object",
+  "definitions": {
+    "name": {
+      "description": "Name",
+      "example": "John Smith",
+      "type": "string",
+      "minLength": 1,
+      "maxLength": 255
+    },
+    "auth_header": {
+      "Authorization": "Bearer eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.e30.O_frfYM8RzmRsUNigHtu0_jZ_utSejyr1axMGa8rlsk",
+      "X-API-Version": "next"
+    },
+    "token": {
+      "type": "string",
+      "description": "JWT",
+      "example": "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.e30.O_frfYM8RzmRsUNigHtu0_jZ_utSejyr1axMGa8rlsk"
+    }
+  }
+}