Fix unused and ineffectual variables (#32)

plugins/hello/hello.go

@@ -0,0 +1,37 @@
+package hello
+
+import (
+	tea "github.com/charmbracelet/bubbletea"
+	"github.com/profullstack/agentbbs/internal/auth"
+	"github.com/profullstack/agentbbs/internal/plugin"
+	"github.com/profullstack/agentbbs/internal/ui"
+)
+
+type Plugin struct{}
+
+func (Plugin) ID() string          { return "hello" }
+func (Plugin) Title() string       { return "Hello World" }
+func (Plugin) Description() string { return "A simple hello world plugin by Milla-Agent" }
+func (Plugin) RequiresAuth() bool  { return false }
+
+func (Plugin) New(user auth.User, _ plugin.Context) tea.Model {
+	return model{}
+}
+
+type model struct{}
+
+func (m model) Init() tea.Cmd { return nil }
+
+func (m model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
+	if k, ok := msg.(tea.KeyMsg); ok {
+		switch k.String() {
+		case "esc", "q", "enter", "ctrl+c", " ":
+			return m, plugin.Exit
+		}
+	}
+	return m, nil
+}
+
+func (m model) View() string {
+	return ui.Frame.Render("Hello from Milla-Agent!\nThis is a simple module submission.\n\nPress 'q' or 'esc' to exit.")
+}