Feature/improve ux (#50)

* feature: improve starting from zero UX
* ux: update API token instructions in welcome message
* chore: update GitHub Actions workflow to initialize cli-v2 and remove Windows support
* feature: installation progress bar
* feature: enhance installation checks and user feedback
* refactor: update configuration handling and directory creation

Author: andrzej-janczak

cli-v2.go

@@ -31,6 +31,10 @@ func main() {
 
 	// All other commands require a configuration file
 	if configErr != nil && len(os.Args) > 1 {
+<<<<<<< HEAD
+=======
+		fmt.Println(configErr)
+>>>>>>> eb43f2e (Feature/improve ux (#50))
 		fmt.Println("No configuration file was found, execute init command first.")
 		return
 	}

config/tools-installer.go

@@ -57,6 +57,7 @@ func InstallTool(name string, toolInfo *plugins.ToolInfo, registry string) error
 	// For runtime-based tools
 	fmt.Printf("Installing %s using %s runtime...\n", name, toolInfo.Runtime)
 	return installRuntimeTool(name, toolInfo, registry)
+
 }
 
 func installRuntimeTool(name string, toolInfo *plugins.ToolInfo, registry string) error {