feat(templates): add Tailwind and HTMX integration and fix static/media URLs

Introduce Tailwind and HTMX support with conditional placeholders and correct static/media URL prefixes.

- New Features
  - Add django_tailwind_cli and django_htmx when enabled
  - Add HtmxMiddleware to middleware stack
  - Pin Tailwind CLI version and set distribution CSS path in production
  - Configure Tailwind theme and daisyui settings
- Enhancements
  - Prefix STATIC_URL and MEDIA_URL with '/' for proper URL handling
  - Update requirements templates with new optional dependencies
  - Expand pyproject.toml metadata and dependency groups
- Bug Fixes
  - Fix missing leading slash in STATIC_URL and MEDIA_URL
  - Pin Tailwind CLI version to avoid unexpected upgrades

src/djinit/templates/config/settings/base.py-tpl

@@ -26,6 +26,8 @@ THIRD_PARTY_APPS = [
     "rest_framework_simplejwt.token_blacklist",
     "corsheaders",
     "drf_spectacular",
+    "django_tailwind_cli", # @IF use_tailwind
+    "django_htmx", # @IF use_htmx
 ]
 
 USER_DEFINED_APPS = [
@@ -56,6 +58,7 @@ MIDDLEWARE = [
     "django.contrib.auth.middleware.AuthenticationMiddleware",
     "django.contrib.messages.middleware.MessageMiddleware",
     "django.middleware.clickjacking.XFrameOptionsMiddleware",
+    "django_htmx.middleware.HtmxMiddleware", # @IF use_htmx
 ]
 
 ROOT_URLCONF = "[[ project_name ]].urls"
@@ -106,10 +109,10 @@ USE_I18N = True
 USE_TZ = True
 
 # Static files and media files
-STATIC_URL = "static/"
+STATIC_URL = "/static/"
 STATIC_ROOT = BASE_DIR / "staticfiles"
 
-MEDIA_URL = "media/"
+MEDIA_URL = "/media/"
 MEDIA_ROOT = BASE_DIR / "media"
 
 STORAGES = {
@@ -185,3 +188,40 @@ CORS_PREFLIGHT_MAX_AGE = 86400  # 24 hours
 SECURE_BROWSER_XSS_FILTER = True
 SECURE_CONTENT_TYPE_NOSNIFF = True
 X_FRAME_OPTIONS = "DENY"
+
+# @IF use_tailwind
+# for tailwind
+STATICFILES_DIRS = [BASE_DIR / "static/"]
+TAILWIND_CLI_VERSION = "2.7.8"
+TAILWIND_CLI_USE_DAISY_UI = True
+TAILWIND_CLI_CONFIG = {
+    "theme": {
+        "extend": {
+            "colors": {
+                "primary": "#DC2626",
+                "secondary": "#EF4444",
+                "accent": "#FCFECC",
+            }
+        }
+    },
+    "daisyui": {
+        "themes": [
+            {
+                "light": {
+                    "primary": "#DC2626",
+                    "secondary": "#EF4444",
+                    "accent": "#FCFECC",
+                    "neutral": "#1a1a2e",
+                    "base-100": "#ffffff",
+                    "base-200": "#f8fafc",
+                    "base-300": "#e2e8f0",
+                    "info": "#0E4D80",
+                    "success": "#16a34a",
+                    "warning": "#f59e0b",
+                    "error": "#DC2626",
+                }
+            }
+        ]
+    },
+}
+# @ENDIF

src/djinit/templates/config/settings/production.py-tpl

@@ -65,3 +65,10 @@ CSRF_COOKIE_SECURE = True
 
 # Static files
 STATICFILES_STORAGE = 'whitenoise.storage.CompressedManifestStaticFilesStorage'
+
+# @IF use_tailwind
+## Tailwind
+TAILWIND_CLI_VERSION = "4.1.3"  # Pin version
+TAILWIND_CLI_AUTOMATIC_DOWNLOAD = False  # Use pre-installed CLI
+TAILWIND_CLI_DIST_CSS = "static/css/tailwind.min.css"
+# @ENDIF

src/djinit/templates/project/requirements-tpl

@@ -10,6 +10,8 @@ djangorestframework_simplejwt
 drf-spectacular
 django-cors-headers
 whitenoise
+django-tailwind-cli # @IF use_tailwind
+django-htmx # @IF use_htmx
 # @IF database_type == 'mysql'
 mysqlclient
 # @ELSE