chore: remove log.Panic() in create/start commands

Signed-off-by: Daniel Hu <[email protected]>

Author: daniel-hutao

cmd/devstream/create.go

@@ -1,7 +1,7 @@
 package main
 
 import (
-	"log"
+	"fmt"
 
 	"github.com/spf13/cobra"
 
@@ -17,7 +17,7 @@ var createCMD = &cobra.Command{
 
 func createCMDFunc(cmd *cobra.Command, args []string) {
 	err := create.Create()
-	if err != nil {
-		log.Panic(err)
+	if err.Error() != "^C" {
+		fmt.Printf("Failed with error: %s", err)
 	}
 }

cmd/devstream/start.go

@@ -1,10 +1,11 @@
 package main
 
 import (
+	"fmt"
+
 	"github.com/spf13/cobra"
 
 	"github.com/devstream-io/devstream/internal/pkg/start"
-	"github.com/devstream-io/devstream/pkg/util/log"
 )
 
 var startCMD = &cobra.Command{
@@ -16,7 +17,7 @@ var startCMD = &cobra.Command{
 
 func startCMDFunc(_ *cobra.Command, _ []string) {
 	err := start.Start()
-	if err != nil {
-		log.Fatal(err)
+	if err.Error() != "^C" {
+		fmt.Printf("Failed with error: %s", err)
 	}
 }