feat(logging): add support for custom logging handlers

* Introduced `custom_handlers` field in `LoggingSettings` to allow users to specify custom logging handlers.
* Updated `_setup_custom_handlers` method in `LoggingConfig` to configure these handlers if provided.

Author: Msameim181

src/chromatrace/logging_config.py

@@ -40,12 +40,25 @@ def get_logger(self, name: str) -> logging.Logger:
         # Add handlers if they don't exist
         if not logger.handlers:
             self._setup_handlers(logger)
+            self._setup_custom_handlers(logger)
 
         return logger
 
+    def _setup_custom_handlers(self, logger: logging.Logger):
+        if not hasattr(self.settings, "custom_handlers"):
+            return
+
+        for handler in self.settings.custom_handlers:
+            if not isinstance(handler, logging.Handler):
+                continue
+            formatter = self._get_formatter(
+                colored=self.settings.use_console_colored_formatter
+            )
+            self._set_logger_settings(handler, formatter, logger)
+
     def _set_logger_settings(
         self,
-        handler: logging.handlers,
+        handler: logging.Handler,
         formatter: logging.Formatter,
         logger: logging.Logger,
     ):

src/chromatrace/logging_settings.py

@@ -4,7 +4,7 @@
 from typing import Literal, Optional
 
 import click
-from pydantic import BaseModel
+from pydantic import BaseModel, Field
 
 
 class LoggingSettings(BaseModel):
@@ -26,6 +26,7 @@ class LoggingSettings(BaseModel):
     use_syslog_colored_formatter: bool = False
     use_file_colored_formatter: bool = False
     show_process_id: bool = False
+    custom_handlers: list = Field(default_factory=list)
 
     def __init__(self, **data):
         super().__init__(**data)