chore: remove unused logger.h header

logger.h was an empty forwarding header — logging configuration
is now handled via ProfilerManager instance methods (setLogSink/setLogLevel).
No code referenced this header.

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

Author: IronsDu

CMakeLists.txt

@@ -113,7 +113,6 @@ set(PROFILER_CORE_SOURCES
 set(PROFILER_CORE_HEADERS
     include/profiler_manager.h
     include/profiler/log_sink.h
-    include/profiler/logger.h
     include/profiler/http_handlers.h
 )
 
@@ -286,7 +285,6 @@ if(REMOTE_PROFILER_INSTALL)
     # Install profiler subdirectory headers
     install(FILES
         include/profiler/log_sink.h
-        include/profiler/logger.h
         include/profiler/http_handlers.h
         DESTINATION include/cpp-remote-profiler/profiler
     )

README.md

@@ -326,8 +326,7 @@ cpp-remote-profiler/
 │   └── profiler/
 │       ├── http_handlers.h     # 框架无关的 HTTP 处理器
 │       ├── drogon_adapter.h    # Drogon 适配层（可选）
-│       ├── log_sink.h          # 日志 Sink 接口
-│       └── logger.h            # 日志配置接口
+│       └── log_sink.h          # 日志 Sink 接口
 ├── src/
 │   ├── profiler_manager.cpp    # Profiler 管理器实现
 │   ├── symbolize.cpp           # 符号化引擎

docs/user_guide/06_using_find_package.md

@@ -51,7 +51,6 @@ sudo make install DESTDIR=/opt/cpp-remote-profiler
         │   ├── drogon_adapter.h
         │   ├── http_handlers.h
         │   ├── log_sink.h
-        │   └── logger.h
         └── version.h
 ```
 

include/profiler/logger.h

@@ -93,8 +93,7 @@ profiler.setLogLevel(profiler::LogLevel::Debug);
 #### 文件结构
 ```
 include/profiler/
-├── log_sink.h    # LogSink 接口 + LogLevel 枚举
-└── logger.h      # 仅 log 宏声明（日志配置移到 ProfilerManager 实例方法）
+└── log_sink.h    # LogSink 接口 + LogLevel 枚举
 
 src/internal/
 ├── log_manager.h         # 内部状态管理（非单例，由 ProfilerManager 持有）