change signature of interfaces to fit Interface interface

pkg/cli/cli.go

@@ -11,8 +11,14 @@ import (
 // CLIConfig is an alias for service.Config, used to configure the CLI.
 type CLIConfig = service.Config
 
+type CLI struct{}
+
+func NewCli() *CLI {
+	return &CLI{}
+}
+
 // Run initializes the services and executes the CLI commands.
-func Run(ctx context.Context, config CLIConfig) error {
+func (c *CLI) Run(ctx context.Context, config CLIConfig) error {
 	svc, cleanup, err := service.NewServices(ctx, config)
 	if err != nil {
 		return err
@@ -30,7 +36,7 @@ func Run(ctx context.Context, config CLIConfig) error {
 }
 
 // RunWithArgs initializes the services and executes the CLI commands with the provided arguments.
-func RunWithArgs(ctx context.Context, config CLIConfig, args []string) error {
+func (c *CLI) RunWithArgs(ctx context.Context, config CLIConfig, args []string) error {
 	svc, cleanup, err := service.NewServices(ctx, config)
 	if err != nil {
 		return err

pkg/cli/repl/repl.go

@@ -22,8 +22,14 @@ You can also run shell commands directly. Type 'exit' or 'quit' to leave.`
 	ReplTitle = "Welcome to Project Management CLI! " + ReplHelp
 )
 
+type REPL struct{}
+
+func NewRepl() *REPL {
+	return &REPL{}
+}
+
 // RunREPL starts the interactive Read-Eval-Print Loop for the PM CLI.
-func RunREPL(ctx context.Context, config cli.CLIConfig) error {
+func (r *REPL) Run(ctx context.Context, config cli.CLIConfig) error {
 	// Set terminal to raw mode to capture input properly in the REPL.
 	// This allows us to handle input character by character and provide a better user experience.
 	// We also ensure that the terminal state is restored when the REPL exits, even if an error occurs.

pkg/tui/tui.go

@@ -10,16 +10,24 @@ import (
 
 type TUIConfig = service.Config
 
-func Run(ctx context.Context, config TUIConfig) (tea.Model, error) {
+type Tui struct{}
+
+func NewTui() *Tui {
+	return &Tui{}
+}
+
+func (t *Tui) Run(ctx context.Context, config TUIConfig) error {
 	svc, cleanup, err := service.NewServices(ctx, config)
 	if err != nil {
-		return nil, err
+		return nil
 	}
 
 	defer cleanup()
 
-	app := tea.NewProgram(views.NewDashboardView(svc),
-		tea.WithAltScreen(), tea.WithMouseAllMotion())
-
-	return app.Run()
+	if _, err := tea.NewProgram(views.NewDashboardView(svc),
+		tea.WithAltScreen(), tea.WithMouseAllMotion()).Run(); err != nil {
+		return err
+	}
+
+	return nil
 }

pkg/web/web.go

@@ -11,10 +11,16 @@ import (
 
 type WebConfig = service.Config
 
+type Web struct{}
+
+func NewWeb() *Web {
+	return &Web{}
+}
+
 //go:embed assets/*
 var assets embed.FS
 
-func Run(ctx context.Context, config WebConfig) error {
+func (w Web) Run(ctx context.Context, config WebConfig) error {
 	svc, cleanup, err := service.NewServices(ctx, config)
 	if err != nil {
 		return err