Refactor assistant script loading and improve error diagnostics

- Comment out assistant script loading in script package
- Enhance global variable error message with detailed type information
- Prepare for moving assistant script loading to a dedicated package

neo/assistant/object.go

@@ -283,7 +283,7 @@ func global(info *v8go.FunctionCallbackInfo) (global *GlobalVariables, err error
 
 	global, ok := goGlobal.(*GlobalVariables)
 	if !ok {
-		return nil, fmt.Errorf("global is not a valid GlobalVariables")
+		return nil, fmt.Errorf("global is not a valid GlobalVariables. %#v", goGlobal)
 	}
 
 	return global, nil

script/script.go

@@ -2,7 +2,6 @@ package script
 
 import (
 	"fmt"
-	"strings"
 
 	"github.com/yaoapp/gou/application"
 	v8 "github.com/yaoapp/gou/runtime/v8"
@@ -26,26 +25,26 @@ func Load(cfg config.Config) error {
 		return err
 	}
 
-	// Load assistants
-	err = application.App.Walk("assistants", func(root, file string, isdir bool) error {
-		if isdir {
-			return nil
-		}
+	// Load assistants - Move to the neo assistant package
+	// err = application.App.Walk("assistants", func(root, file string, isdir bool) error {
+	// 	if isdir {
+	// 		return nil
+	// 	}
 
-		// Keep the src.index only
-		if !strings.HasSuffix(file, "src/index.ts") {
-			return nil
-		}
+	// 	// Keep the src.index only
+	// 	if !strings.HasSuffix(file, "src/index.ts") {
+	// 		return nil
+	// 	}
 
-		id := fmt.Sprintf("assistants.%s", share.ID(root, file))
-		id = strings.TrimSuffix(id, ".src.index")
-		_, err := v8.Load(file, id)
-		return err
-	}, exts...)
+	// 	id := fmt.Sprintf("assistants.%s", share.ID(root, file))
+	// 	id = strings.TrimSuffix(id, ".src.index")
+	// 	_, err := v8.Load(file, id)
+	// 	return err
+	// }, exts...)
 
-	if err != nil {
-		return err
-	}
+	// if err != nil {
+	// 	return err
+	// }
 
 	return application.App.Walk("services", func(root, file string, isdir bool) error {
 		if isdir {