Update URLs, Docker config, and Tailwind setup

Added static and media file serving and Silk profiling in Django URLs. Updated docker-compose to mount backend/frontend code, adjust commands, and switch to 'trznice' app references. Enhanced Tailwind config to extend default colors and import defaultTheme.

backend/vontor_cz/urls.py

@@ -16,6 +16,10 @@ Including another URLconf
 """
 from django.contrib import admin
 from django.urls import path, include
+from django.conf.urls.static import static
+from django.conf import settings
+
+from django import settings
 from .views import choices
 
 from drf_spectacular.views import (
@@ -45,4 +49,8 @@ urlpatterns = [
     path("api/payments/gopay/", include("thirdparty.gopay.urls", namespace="gopay")),
     path('api/zasilkovna/', include('thirdparty.zasilkovna.urls')),
     path('api/deutschepost/', include('thirdparty.deutschepost.urls')),
-]
+] + static(settings.MEDIA_URL, document_root=settings.MEDIA_ROOT)
+
+if settings.DEBUG:
+    urlpatterns += [path('silk/', include('silk.urls', namespace='silk'))]
+