fix(cmd): export variables for test accessibility

Export rootCmd->RootCmd and appVersion->AppVersion to fix test compilation errors. Update all references across cmd package and tests.

cmd/edit_test.go

@@ -12,22 +12,22 @@ func TestEditCommand(t *testing.T) {
 	if editCmd.Use != "edit <hostname>" {
 		t.Errorf("Expected Use 'edit <hostname>', got '%s'", editCmd.Use)
 	}
-	
+
 	if editCmd.Short != "Edit an existing SSH host configuration" {
 		t.Errorf("Expected Short description, got '%s'", editCmd.Short)
 	}
-	
+
 	// Test that it requires exactly 1 argument
 	err := editCmd.Args(editCmd, []string{})
 	if err == nil {
 		t.Error("Expected error for no arguments")
 	}
-	
+
 	err = editCmd.Args(editCmd, []string{"host1", "host2"})
 	if err == nil {
 		t.Error("Expected error for too many arguments")
 	}
-	
+
 	err = editCmd.Args(editCmd, []string{"hostname"})
 	if err != nil {
 		t.Errorf("Expected no error for 1 argument, got %v", err)
@@ -37,7 +37,7 @@ func TestEditCommand(t *testing.T) {
 func TestEditCommandRegistration(t *testing.T) {
 	// Check that edit command is registered with root command
 	found := false
-	for _, cmd := range rootCmd.Commands() {
+	for _, cmd := range RootCmd.Commands() {
 		if cmd.Name() == "edit" {
 			found = true
 			break
@@ -52,19 +52,19 @@ func TestEditCommandHelp(t *testing.T) {
 	// Test help output
 	cmd := &cobra.Command{}
 	cmd.AddCommand(editCmd)
-	
+
 	buf := new(bytes.Buffer)
 	cmd.SetOut(buf)
 	cmd.SetArgs([]string{"edit", "--help"})
-	
+
 	// This should not return an error for help
 	err := cmd.Execute()
 	if err != nil {
 		t.Errorf("Expected no error for help command, got %v", err)
 	}
-	
+
 	output := buf.String()
 	if !contains(output, "Edit an existing SSH host configuration") {
 		t.Error("Help output should contain command description")
 	}
-}
+}