chore: Added editorconfig, run prettier on staged files

.editorconfig

@@ -0,0 +1,4 @@
+root = true
+
+[*]
+insert_final_newline = true

package.json

@@ -15,11 +15,8 @@
     "db:schema": "prisma migrate dev --schema prisma/multiworld/schema.prisma",
     "dev": "bun run --watch src/app.ts",
     "friend": "bun run src/friend.ts",
-    "lint": "eslint --no-warn-ignored src tools",
-    "lint:staged": "eslint --no-warn-ignored",
     "logger": "bun run src/logger.ts",
     "login": "bun run src/login.ts",
-    "precommit": "prettier . --write && eslint src --fix",
     "prepare": "husky",
     "quickstart": "bun run src/app.ts",
     "setup": "bun run tools/server/setup.ts",
@@ -30,7 +27,8 @@
   },
   "lint-staged": {
     "*.{js,ts}": [
-      "bun run lint:staged"
+      "prettier --write",
+      "eslint --no-warn-ignored"
     ]
   },
   "dependencies": {