fix: 若干改进

config.example/config.toml

@@ -27,6 +27,7 @@ nucleon_dir = "./data/nucleon"
 electron_dir = "./data/electron"
 orbital_dir = "./data/orbital"
 cache_dir = "./data/cache"
+template_dir = "./data/template"
 
 [services] # 定义服务到提供者的映射
 audio = "playsound" # 可选项: playsound(通用), termux(仅用于支持 Android Termux), mpg123(TODO)
@@ -35,4 +36,4 @@ llm = "openai" # 可选项: openai
 
 [providers.llm.openai] # 与 OpenAI 相容的语言模型接口服务设置
 url = ""
-key = ""
+key = ""