crudview

type CrudView struct {
	Element // value embed — NEVER *dom.Element

	Title  string    // h1, top-left corner of the panel (white on accent bar)
	Form   Component // LEFT slot, the protagonist (typically *form.Form)
	Source Source    // feeds the right-hand list; zero Source = full-page

	// Interaction callbacks — the composition root wires these to the form
	// and transport ONCE per app; modules never re-implement them.
	OnSelect func(it Item)                         // list card clicked → load into form
	OnNew    func()                                // (+) pressed → reset form for create
	OnSave   func(done func(err error))            // (💾) pressed; done(nil) reloads list
	OnDelete func(id string, done func(err error)) // (−) pressed on selection
	OnCancel func()                                // (↺) pressed → undo current edit
	OnError  func(err error)                       // list load/decode failures; nil = drop
	// contains filtered or unexported fields
}

type Item struct {
	ID          string // selection key
	Label       string // main text of the card
	Description string // small chip at the card's bottom-right (e.g. an IP)
}

type Source struct {
	Caller router.Caller
	ListOp string                 // logical operation, e.g. "list_devices"
	Args   func() model.Encodable // list request args (nil → no args)
	Decode func(raw []byte) ([]Item, error)
}