Revert "pwa: Add support for installable detection and prompt"

This reverts commit 6bfc3beda9c671dc26bd1ee1845c22b217902095.

internal/pwa/components/hello.go

@@ -4,40 +4,15 @@ import (
 	"github.com/maxence-charriere/go-app/v9/pkg/app"
 )
 
-const (
-	introText = "Hello! Welcome to Salty IM 🧂 This PWA App is not quite ready yet! Come back later 🤞"
-)
-
-// Hello is a component that displays a simple "Hello World!". A component is a
+// hello is a component that displays a simple "Hello World!". A component is a
 // customizable, independent, and reusable UI element. It is created by
 // embedding app.Compo into a struct.
 type Hello struct {
 	app.Compo
-
-	name             string
-	isAppInstallable bool
-}
-
-func (h *Hello) OnAppInstallChange(ctx app.Context) {
-	h.isAppInstallable = ctx.IsAppInstallable()
-}
-
-func (h *Hello) OnMount(ctx app.Context) {
-	h.isAppInstallable = ctx.IsAppInstallable()
 }
 
+// The Render method is where the component appearance is defined. Here, a
+// "Hello World!" is displayed as a heading.
 func (h *Hello) Render() app.UI {
-	return app.Div().
-		Body(
-			app.H1().Text(introText),
-			app.If(h.isAppInstallable,
-				app.Button().
-					Text("Install App").
-					OnClick(h.onInstallButtonClicked),
-			),
-		)
-}
-
-func (h *Hello) onInstallButtonClicked(ctx app.Context, e app.Event) {
-	ctx.ShowAppInstallPrompt()
+	return app.H1().Text("Hello! Welcome to Salty IM 🧂 This PWA App is not quite ready yet! Come back later 🤞")
 }