[feature/frontend] Add login button to index page which reiterates info about clients (#3377)

* Add login button to index page which reiterates info about clients

* bit of CSS fiddling, move apps from front page to login info

* fix indentation

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Co-authored-by: tobi <tobi.smethurst@protonmail.com>

internal/web/index.go

@@ -60,7 +60,14 @@ func (m *Module) indexHandler(c *gin.Context) {
 		Instance:    instance,
 		OGMeta:      apiutil.OGBase(instance),
 		Stylesheets: []string{cssAbout, cssIndex},
-		Extra:       map[string]any{"showStrap": true},
+		Extra: map[string]any{
+			// Render "home to x
+			// users [etc]" strap.
+			"showStrap": true,
+			// Show "log in" button
+			// in top-right corner.
+			"showLoginButton": true,
+		},
 	}
 
 	apiutil.TemplateWebPage(c, page)