Initialize project structure with core files, environment settings, and basic configurations

Co-authored-by: Copilot <copilot@github.com>

charactergarden/app/package.json

@@ -0,0 +1,22 @@
+{
+  "name": "charactergarden-app",
+  "version": "0.1.0",
+  "private": true,
+  "scripts": {
+    "dev": "ts-node-dev --respawn src/index.ts",
+    "build": "tsc",
+    "start": "node dist/index.js"
+  },
+  "dependencies": {
+    "fastify": "^4.28.1",
+    "better-sqlite3": "^9.6.0",
+    "uuid": "^9.0.1"
+  },
+  "devDependencies": {
+    "@types/better-sqlite3": "^7.6.11",
+    "@types/node": "^20.14.0",
+    "@types/uuid": "^9.0.8",
+    "ts-node-dev": "^2.0.0",
+    "typescript": "^5.4.5"
+  }
+}