refactor: 迁出日志宏，移除直接依赖

Cargo.lock

@@ -1060,6 +1060,7 @@ dependencies = [
  "indexmap",
  "memchr",
  "oxide_kernel",
+ "oxide_log",
  "oxide_runtime_api",
  "oxide_types",
  "regex",
@@ -1105,6 +1106,7 @@ version = "0.1.0"
 dependencies = [
  "oxide_bytecode",
  "oxide_code_cache",
+ "oxide_log",
  "oxide_parser",
  "rustc-hash",
  "serde",
@@ -1120,11 +1122,10 @@ dependencies = [
  "hashbrown 0.14.5",
  "oxide_bytecode",
  "oxide_code_cache",
+ "oxide_log",
  "oxide_parser",
  "oxide_types",
  "rustc-hash",
- "tracing",
- "tracing-subscriber",
 ]
 
 [[package]]
@@ -1195,6 +1196,7 @@ dependencies = [
  "oxide_bytecode",
  "oxide_compiler",
  "oxide_kernel",
+ "oxide_log",
  "oxide_parser",
  "oxide_runtime_api",
  "oxide_types",
@@ -1204,7 +1206,6 @@ dependencies = [
  "ryu",
  "serde_json",
  "smallvec",
- "tracing",
  "unicode-normalization",
 ]