refactor(core): move log handler to shared platform core

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

crates/app_feeder_distributor/src/handler.rs

@@ -1,7 +1,9 @@
 pub mod control;
 pub mod doc;
 pub mod equipment;
-pub mod log;
+pub mod log {
+    pub use plc_platform_core::handler::log::*;
+}
 pub mod page;
 pub mod point;
 pub mod source;

crates/plc_platform_core/src/handler.rs

@@ -0,0 +1 @@
+pub mod log;

crates/plc_platform_core/src/handler/log.rs

@@ -20,7 +20,7 @@ use tokio::{
     time::{Duration, interval},
 };
 
-use plc_platform_core::util::response::ApiErr;
+use crate::util::response::ApiErr;
 
 const LOG_DIR: &str = "./logs";
 const DEFAULT_TAIL_LINES: usize = 200;

crates/plc_platform_core/src/lib.rs

@@ -3,6 +3,7 @@ pub mod connection;
 pub mod control;
 pub mod db;
 pub mod event;
+pub mod handler;
 pub mod model;
 pub mod platform_context;
 pub mod service;