Fix provider review findings

TOOLS/resource-generator/internal/writers/writers.go

@@ -59,7 +59,10 @@ func WriteInstanceResource(outDir string, svc types.GenResource) error {
 		return err
 	}
 
-	formatted := helpers.FormatSourceOrWarn(filePath, buf.Bytes())
+	formatted, err := helpers.FormatSourceOrWarn(filePath, buf.Bytes())
+	if err != nil {
+		return err
+	}
 
 	return os.WriteFile(filePath, formatted, 0644)
 }
@@ -91,7 +94,10 @@ func WriteSubresource(outDir string, sr types.GenSubresource) error {
 		return err
 	}
 
-	formatted := helpers.FormatSourceOrWarn(filePath, buf.Bytes())
+	formatted, err := helpers.FormatSourceOrWarn(filePath, buf.Bytes())
+	if err != nil {
+		return err
+	}
 
 	return os.WriteFile(filePath, formatted, 0644)
 }
@@ -121,7 +127,10 @@ func WriteActionResource(outDir string, act types.GenAction) error {
 		return err
 	}
 
-	formatted := helpers.FormatSourceOrWarn(filePath, buf.Bytes())
+	formatted, err := helpers.FormatSourceOrWarn(filePath, buf.Bytes())
+	if err != nil {
+		return err
+	}
 
 	return os.WriteFile(filePath, formatted, 0644)
 }
@@ -131,7 +140,7 @@ func WriteRegistry(outDir string, services []types.GenResource, subs []types.Gen
 	var buf bytes.Buffer
 	buf.WriteString("package resources_gen\n\n")
 	buf.WriteString("import \"github.com/hashicorp/terraform-plugin-framework/resource\"\n\n")
-	buf.WriteString("// Code generated by tools/gen_v2. DO NOT EDIT.\n")
+	buf.WriteString("// Code generated by TOOLS/resource-generator. DO NOT EDIT.\n")
 	buf.WriteString("func AllResources() []func() resource.Resource {\n")
 	buf.WriteString("\treturn []func() resource.Resource{\n")
 	for _, svc := range services {
@@ -147,7 +156,10 @@ func WriteRegistry(outDir string, services []types.GenResource, subs []types.Gen
 	buf.WriteString("}\n")
 
 	regPath := filepath.Join(outDir, "registry.go")
-	formatted := helpers.FormatSourceOrWarn(regPath, buf.Bytes())
+	formatted, err := helpers.FormatSourceOrWarn(regPath, buf.Bytes())
+	if err != nil {
+		return err
+	}
 
 	return os.WriteFile(regPath, formatted, 0644)
 }