fix: lint errors (#923)

Signed-off-by: amitamrutiya2210 <amitamrutiya2210@gmail.com>

cmd/generate/generate.go

@@ -24,7 +24,8 @@ import (
 )
 
 var (
-	backend string
+	backend     string
+	backendType string
 )
 
 // generateCmd represents the auth command
@@ -34,14 +35,13 @@ var GenerateCmd = &cobra.Command{
 	Long:  `Opens your browser to generate a key for your chosen backend.`,
 	Run: func(cmd *cobra.Command, args []string) {
 
-		backendType := viper.GetString("backend_type")
+		backendType = viper.GetString("backend_type")
 		if backendType == "" {
 			// Set the default backend
 			backend = "openai"
 		}
 		// override the default backend if a flag is provided
 		if backend != "" {
-			//nolint:all
 			backendType = backend
 		}
 		fmt.Println("")

cmd/serve/serve.go

@@ -120,7 +120,12 @@ var ServeCmd = &cobra.Command{
 			color.Red("failed to create logger: %v", err)
 			os.Exit(1)
 		}
-		defer logger.Sync()
+		defer func() {
+			if err := logger.Sync(); err != nil {
+				color.Red("failed to sync logger: %v", err)
+				os.Exit(1)
+			}
+		}()
 
 		server := k8sgptserver.Config{
 			Backend:     aiProvider.Name,