Initial commit with decorator router, and some basic subsonic api code

package.json

@@ -0,0 +1,26 @@
+{
+  "name": "jukesquare-backend",
+  "version": "0.0.0",
+  "description": "",
+  "repository": {
+    "type": "git",
+    "url": "https://git.brokencube.co.uk/brokencube/jukesquare-backend.git"
+  },
+  "license": "MIT",
+  "author": "",
+  "type": "module",
+  "main": "index.ts",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "dependencies": {
+    "@koa/router": "^15.4.0",
+    "@tsmetadata/polyfill": "^1.1.3",
+    "koa": "^3.2.0",
+    "xmlbuilder2": "^4.0.3"
+  },
+  "devDependencies": {
+    "@types/koa": "^3.0.2",
+    "typescript": "^6.0.2"
+  }
+}