Refactor codebase with improved structure and logging

- Restructured info.go with extracted helper functions for better readability
- Enhanced updateassets.go with cleaner asset processing logic and better error handling
- Improved client.go formatting and logging consistency
- Added logs.go for centralized logging functionality
- Updated dependencies in go.mod to include tint as direct dependency
- Cleaned up README.md with simplified installation instructions and structure
- Added comprehensive assets/ directory with build configuration

🤖 Generated with [Claude Code](https://claude.ai/code)

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

logger.go

@@ -8,10 +8,10 @@ import (
 	"github.com/lmittmann/tint"
 )
 
-// Logger is the global logger instance
+// Logger is the global logger instance.
 var Logger *slog.Logger
 
-// InitLogger initializes the global logger
+// InitLogger initializes the global logger.
 func InitLogger() {
 	// Create a tint handler for colorized output
 	handler := tint.NewHandler(os.Stderr, &tint.Options{
@@ -24,7 +24,7 @@ func InitLogger() {
 	Logger = slog.New(handler)
 }
 
-// SetLogLevel sets the minimum logging level
+// SetLogLevel sets the minimum logging level.
 func SetLogLevel(level slog.Level) {
 	handler := tint.NewHandler(os.Stderr, &tint.Options{
 		Level:      level,
@@ -34,4 +34,4 @@ func SetLogLevel(level slog.Level) {
 	})
 
 	Logger = slog.New(handler)
-}
+}