chore: add code formatting config and pre-commit hooks (#450)

tools/installer/package.json

@@ -2,14 +2,6 @@
   "name": "bmad-method",
   "version": "5.0.0",
   "description": "BMad Method installer - AI-powered Agile development framework",
-  "main": "lib/installer.js",
-  "bin": {
-    "bmad": "./bin/bmad.js",
-    "bmad-method": "./bin/bmad.js"
-  },
-  "scripts": {
-    "test": "echo \"Error: no test specified\" && exit 1"
-  },
   "keywords": [
     "bmad",
     "agile",
@@ -19,8 +11,24 @@
     "installer",
     "agents"
   ],
-  "author": "BMad Team",
+  "homepage": "https://github.com/bmad-team/bmad-method#readme",
+  "bugs": {
+    "url": "https://github.com/bmad-team/bmad-method/issues"
+  },
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/bmad-team/bmad-method.git"
+  },
   "license": "MIT",
+  "author": "BMad Team",
+  "main": "lib/installer.js",
+  "bin": {
+    "bmad": "./bin/bmad.js",
+    "bmad-method": "./bin/bmad.js"
+  },
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
   "dependencies": {
     "chalk": "^4.1.2",
     "commander": "^14.0.0",
@@ -32,13 +40,5 @@
   },
   "engines": {
     "node": ">=20.0.0"
-  },
-  "repository": {
-    "type": "git",
-    "url": "https://github.com/bmad-team/bmad-method.git"
-  },
-  "bugs": {
-    "url": "https://github.com/bmad-team/bmad-method/issues"
-  },
-  "homepage": "https://github.com/bmad-team/bmad-method#readme"
+  }
 }