perf: migrate to bun runtime

Signed-off-by: ZTL-UwU <zhangtianli2006@163.com>

Dockerfile

@@ -1,7 +1,5 @@
 # syntax = docker/dockerfile:1
 
-# Adjust NODE_VERSION as desired
-
 # ARG NODE_VERSION=22.9.0
 # FROM node:${NODE_VERSION}-slim as base
 FROM oven/bun:slim as base
@@ -14,20 +12,11 @@ WORKDIR /app
 
 # Set production environment
 ENV NODE_ENV="production"
-
 ENV NITRO_PRESET="bun"
 
-# Install bun
-# RUN npm install -g bun
-# RUN curl -fsSL https://bun.sh/install | bash
-
 # Throw-away build stage to reduce size of final image
 FROM base as build
 
-# Install packages needed to build node modules
-# RUN apt-get update -qq && \
-#     apt-get install -y build-essential pkg-config python-is-python3
-
 COPY . ./
 
 # Install node modules