feat: initial commit of Git Automation CLI

- Add comprehensive Git workflow automation tools
- Include branch management utilities
- Add commit helpers with conventional commit support
- Implement GitHub integration for PR management
- Add configuration management system
- Include comprehensive test coverage
- Add professional documentation and examples

internal/cmd/config.go

@@ -0,0 +1,107 @@
+package cmd
+
+import (
+	"fmt"
+	"strings"
+	"github.com/spf13/cobra"
+	"github.com/iwasforcedtobehere/git-automation-cli/internal/config"
+)
+
+var configCmd = &cobra.Command{
+	Use:   "config",
+	Short: "Manage configuration settings",
+	Long: `View and modify configuration settings for gitauto.
+Settings can be stored in the configuration file or as environment variables.`,
+}
+
+var configGetCmd = &cobra.Command{
+	Use:   "get [key]",
+	Short: "Get a configuration value",
+	Args:  cobra.MaximumNArgs(1),
+	RunE: func(cmd *cobra.Command, args []string) error {
+		if len(args) == 0 {
+			// Show all config values
+			fmt.Fprintf(cmd.OutOrStdout(), "Configuration file: %s\n\n", config.GetConfigFile())
+			fmt.Fprintf(cmd.OutOrStdout(), "Default Remote: %s\n", config.GlobalConfig.DefaultRemote)
+			fmt.Fprintf(cmd.OutOrStdout(), "Default Branch: %s\n", config.GlobalConfig.DefaultBranch)
+			fmt.Fprintf(cmd.OutOrStdout(), "GitHub URL: %s\n", config.GlobalConfig.GitHubURL)
+			fmt.Fprintf(cmd.OutOrStdout(), "Auto Cleanup: %t\n", config.GlobalConfig.AutoCleanup)
+			fmt.Fprintf(cmd.OutOrStdout(), "Confirm Destructive: %t\n", config.GlobalConfig.ConfirmDestructive)
+			fmt.Fprintf(cmd.OutOrStdout(), "Dry Run: %t\n", config.GlobalConfig.DryRun)
+			fmt.Fprintf(cmd.OutOrStdout(), "Verbose: %t\n", config.GlobalConfig.Verbose)
+			fmt.Fprintf(cmd.OutOrStdout(), "Branch Prefix: %s\n", config.GlobalConfig.BranchPrefix)
+			fmt.Fprintf(cmd.OutOrStdout(), "Feature Prefix: %s\n", config.GlobalConfig.FeaturePrefix)
+			fmt.Fprintf(cmd.OutOrStdout(), "Hotfix Prefix: %s\n", config.GlobalConfig.HotfixPrefix)
+			if config.GlobalConfig.GitHubToken != "" {
+				fmt.Fprintf(cmd.OutOrStdout(), "GitHub Token: %s\n", maskToken(config.GlobalConfig.GitHubToken))
+			}
+		} else {
+			// Show specific config value
+			key := args[0]
+			value := config.Get(key)
+			if value == nil {
+				fmt.Fprintf(cmd.ErrOrStderr(), "Configuration key '%s' not found\n", key)
+				cmd.SilenceUsage = true
+				return fmt.Errorf("configuration key '%s' not found", key)
+			}
+			
+			// Mask sensitive values
+			if strings.Contains(key, "token") || strings.Contains(key, "password") {
+				fmt.Fprintf(cmd.OutOrStdout(), "%s: %s\n", key, maskToken(fmt.Sprintf("%v", value)))
+			} else {
+				fmt.Fprintf(cmd.OutOrStdout(), "%s: %v\n", key, value)
+			}
+		}
+		return nil
+	},
+}
+
+var configSetCmd = &cobra.Command{
+	Use:   "set [key] [value]",
+	Short: "Set a configuration value",
+	Args:  cobra.ExactArgs(2),
+	RunE: func(cmd *cobra.Command, args []string) error {
+		key := args[0]
+		value := args[1]
+		
+		config.Set(key, value)
+		if err := config.Save(); err != nil {
+			fmt.Fprintf(cmd.ErrOrStderr(), "Error saving configuration: %v\n", err)
+			return fmt.Errorf("error saving configuration: %v", err)
+		}
+		fmt.Fprintf(cmd.OutOrStdout(), "Set %s = %v\n", key, value)
+		return nil
+	},
+}
+
+var configInitCmd = &cobra.Command{
+	Use:   "init",
+	Short: "Initialize configuration file",
+	RunE: func(cmd *cobra.Command, args []string) error {
+		if err := config.Save(); err != nil {
+			fmt.Fprintf(cmd.ErrOrStderr(), "Error creating configuration file: %v\n", err)
+			return fmt.Errorf("error creating configuration file: %v", err)
+		}
+		fmt.Fprintf(cmd.OutOrStdout(), "Configuration file created at: %s\n", config.GetConfigFile())
+		return nil
+	},
+}
+
+func maskToken(token string) string {
+	if len(token) <= 8 {
+		return strings.Repeat("*", len(token))
+	}
+	// For GitHub tokens, use a standard masking format
+	if strings.HasPrefix(token, "ghp_") {
+		return token[:4] + strings.Repeat("*", 28) + token[len(token)-4:]
+	}
+	// For other tokens, use the original logic
+	return token[:4] + strings.Repeat("*", len(token)-8) + token[len(token)-4:]
+}
+
+func init() {
+	rootCmd.AddCommand(configCmd)
+	configCmd.AddCommand(configGetCmd)
+	configCmd.AddCommand(configSetCmd)
+	configCmd.AddCommand(configInitCmd)
+}