feat: add TraceLayer for HTTP service and improve metrics (#361)

* improve code for opentelemetry and add system metrics

* feat: add TraceLayer for HTTP service and improve metrics

- Add TraceLayer to HTTP server for request tracing
- Implement system metrics for process monitoring
- Optimize init_telemetry method for better resource management
- Add graceful shutdown handling for telemetry components
- Fix GracefulShutdown ownership issues with Arc wrapper

* improve code for init_process_observer

* remove tomlfmt.toml

* Translation comment

* improve code for console CompressionLayer params

crates/obs/src/config.rs

@@ -178,7 +178,6 @@ pub struct AppConfig {
     pub logger: Option<LoggerConfig>,
 }
 
-// 为 AppConfig 实现 Default
 impl AppConfig {
     pub fn new() -> Self {
         Self {
@@ -189,6 +188,7 @@ impl AppConfig {
     }
 }
 
+// implement default for AppConfig
 impl Default for AppConfig {
     fn default() -> Self {
         Self::new()