Fixed linter errors and fixed tests

- Added error handling for JSON encoding in ServersHandler and ServersDetailHandler.
- Updated test cases to reflect changes in handler functions and improved mock expectations.
- Refactored server initialization to include ReadHeaderTimeout for better request handling.
- Modified GitHubDeviceAuth to accept context in ValidateToken and checkOrgMembership methods.
- Improved error messages in database import functions for better debugging.
- Updated memory and mongo database list functions to accept context and improved filtering logic.
- Enhanced logging in publisher tool for better visibility during execution.
- Cleaned up code formatting and comments for better readability and maintainability.

internal/config/config.go

@@ -1,7 +1,7 @@
 package config
 
 import (
-	"github.com/caarlos0/env/v11"
+	env "github.com/caarlos0/env/v11"
 )
 
 // Config holds the application configuration