feat: import file-graph package

* Update Dockerfile structure, copy quests, packages to sub folder

packages/file-graph/fileGraph.js

@@ -54,4 +54,8 @@ export default class FileGraph {
       // Implement other cases if needed
     }
   }
+
+  toJSON() {
+    return this.root.toJSON()
+  }
 }

packages/file-graph/index.js

@@ -0,0 +1,3 @@
+export { default as File } from './file.js'
+export { default as FileNode } from './fileNode.js'
+export { default as FileGraph } from './fileGraph.js'

packages/file-graph/package.json

@@ -1,7 +1,8 @@
 {
-  "name": "file-graph",
+  "name": "@linux-odyssey/file-graph",
   "version": "1.0.0",
   "main": "index.js",
+  "exports": "./index.js",
   "license": "MIT",
   "type": "module",
   "scripts": {