feat: Refactor service management scripts to use a unified dev script

- Added package.json to manage development scripts.
- Updated restart-services.ps1 to call the new dev script for starting services.
- Refactored start-admin.ps1, start-backend.ps1, start-frontend.ps1, and start-mcp.ps1 to utilize the dev script for starting respective services.
- Enhanced stop-services.ps1 to improve process termination logic by matching command patterns.

backend/assets/seeds/site_settings.yaml

@@ -0,0 +1,55 @@
+- id: 1
+  site_name: "InitCool"
+  site_short_name: "Termi"
+  site_url: "https://init.cool"
+  site_title: "InitCool · 中文长文与 AI 搜索实验站"
+  site_description: "一个偏终端审美的中文内容站，用来测试文章检索、AI 问答、段落评论与后台工作流。"
+  hero_title: "欢迎来到我的中文内容实验站"
+  hero_subtitle: "这里有长文章、评测、友链，以及逐步打磨中的 AI 搜索体验"
+  owner_name: "InitCool"
+  owner_title: "Rust / Go / Python Developer · Builder @ init.cool"
+  owner_bio: "InitCool，GitHub 用户名 limitcool。坚持不要重复造轮子，当前在维护 starter，平时主要写 Rust、Go、Python 相关项目，也在持续学习 AI 与 Web3。"
+  owner_avatar_url: "https://github.com/limitcool.png"
+  social_github: "https://github.com/limitcool"
+  social_twitter: ""
+  social_email: "mailto:initcoool@gmail.com"
+  location: "中国香港"
+  tech_stack:
+    - "Rust"
+    - "Go"
+    - "Python"
+    - "Svelte"
+    - "Astro"
+    - "Loco.rs"
+  music_playlist:
+    - title: "山中来信"
+      artist: "InitCool Radio"
+      album: "站点默认歌单"
+      url: "https://www.soundhelix.com/examples/mp3/SoundHelix-Song-1.mp3"
+      cover_image_url: "https://images.unsplash.com/photo-1510915228340-29c85a43dcfe?auto=format&fit=crop&w=600&q=80"
+      accent_color: "#2f6b5f"
+      description: "适合文章阅读时循环播放的轻氛围曲。"
+    - title: "风吹松声"
+      artist: "InitCool Radio"
+      album: "站点默认歌单"
+      url: "https://www.soundhelix.com/examples/mp3/SoundHelix-Song-2.mp3"
+      cover_image_url: "https://images.unsplash.com/photo-1500530855697-b586d89ba3ee?auto=format&fit=crop&w=600&q=80"
+      accent_color: "#8a5b35"
+      description: "偏木质感的器乐氛围，适合深夜浏览。"
+    - title: "夜航小记"
+      artist: "InitCool Radio"
+      album: "站点默认歌单"
+      url: "https://www.soundhelix.com/examples/mp3/SoundHelix-Song-3.mp3"
+      cover_image_url: "https://images.unsplash.com/photo-1493225457124-a3eb161ffa5f?auto=format&fit=crop&w=600&q=80"
+      accent_color: "#375a7f"
+      description: "节奏更明显一点，适合切换阅读状态。"
+  ai_enabled: false
+  paragraph_comments_enabled: true
+  ai_provider: "newapi"
+  ai_api_base: "https://91code.jiangnight.com/v1"
+  ai_api_key: "sk-5a5e27db9fb8f8ee7e1d8e3c6a44638c2e50cdb0a0cf9d926fefb5418ff62571"
+  ai_chat_model: "gpt-5.4"
+  ai_embedding_model: "fastembed / local all-MiniLM-L6-v2"
+  ai_system_prompt: "你是这个博客的站内 AI 助手。请优先依据检索到的站内内容回答问题，回答保持准确、简洁、清晰；如果上下文不足，请明确说明，不要编造。"
+  ai_top_k: 4
+  ai_chunk_size: 1200