Load shoutbox UI scripts only when the shoutbox is displayed

app/routes/index.py

@@ -5,7 +5,12 @@ from app.utils.render import render
 
 @app.route('/')
 def index():
-    return render('index.html', styles=["+css/homepage.css"])
+    return render('index.html',
+                  styles=["+css/homepage.css"],
+                  scripts=[
+                      "+scripts/v5shoutbox_ui.js",
+                      "+scripts/v5shoutbox.js"
+                  ])
 
 
 @app.errorhandler(404)

app/utils/render.py

@@ -33,8 +33,6 @@ def render(*args, styles=[], scripts=[], modules=[], **kwargs):
         'scripts/tag_selector.js',
         'scripts/editor.js',
         'scripts/v5shoutbox_irc.js',
-        'scripts/v5shoutbox_ui.js',
-        'scripts/v5shoutbox.js',
     ]
     modules_ = [
         'scripts/emoji-picker-element/index.js',