lots of changes and reducing dependency imports

internal/models/interface.go

@@ -0,0 +1,21 @@
+package models
+
+import "context"
+
+// Interface represents a user interface for interacting with the application.
+// It can be any implementation that fulfills the Run method.
+type Interface interface {
+	Run(context.Context, Config) error
+}
+
+// InterfaceType represents the type of user interface
+type InterfaceType string
+
+// Interface represents a user interface for interacting with the application.
+// Keep lower case to avoid confusion with Go's built-in interfaces.
+const (
+	InterfaceTypeCLI  InterfaceType = "cli"
+	InterfaceTypeTUI  InterfaceType = "tui"
+	InterfaceTypeWeb  InterfaceType = "web"
+	InterfaceTypeREPL InterfaceType = "repl"
+)