Add Django site, Docker packaging, and beta/prod Gitea deploys.

Unignore site/ (was blocked by mkdocs /site rule), add compose/Docker/uv tooling, and split deploys so push to main goes to beta while prod stays manual.

site/public/context_processors.py

@@ -0,0 +1,66 @@
+import re
+
+from django.conf import settings
+
+
+def _phone_tel(phone: str) -> str:
+    digits = re.sub(r"[^\d+]", "", phone or "")
+    return digits
+
+
+def site_branding(_request):
+    phone = settings.CONTACT_PHONE or ""
+    return {
+        "SITE_NAME": settings.SITE_NAME,
+        "SITE_TAGLINE": settings.SITE_TAGLINE,
+        "CONTACT_PHONE": phone,
+        "CONTACT_PHONE_TEL": _phone_tel(phone),
+        "CONTACT_EMAIL": settings.CONTACT_EMAIL or "",
+        "CONTACT_SERVICE_AREA": getattr(
+            settings, "CONTACT_SERVICE_AREA", "Serving Greater Metro Area"
+        ),
+        "CREDIT_NAME": getattr(settings, "CREDIT_NAME", "AI ML Operations, LLC"),
+        "CREDIT_URL": getattr(
+            settings, "CREDIT_URL", "https://aimloperations.com"
+        ),
+        "SITE_UNDER_CONSTRUCTION": settings.SITE_UNDER_CONSTRUCTION,
+    }
+
+
+def tianji_tracking(request):
+    match = getattr(request, "resolver_match", None)
+    url_name = getattr(match, "url_name", "") or ""
+    namespace = getattr(match, "namespace", "") or ""
+    full = f"{namespace}:{url_name}" if namespace else url_name
+
+    nav_section = ""
+    if full == "dashboard:home":
+        nav_section = "dashboard"
+    elif namespace == "leads":
+        nav_section = "leads"
+    elif full == "analytics:report":
+        nav_section = "analytics"
+    elif namespace == "contacts":
+        nav_section = "contacts"
+    elif full == "messaging:postcard_designer":
+        nav_section = "postcard"
+    elif namespace == "messaging":
+        nav_section = "campaigns"
+    elif full == "social:account_list":
+        nav_section = "social_accounts"
+    elif namespace == "social":
+        nav_section = "social"
+
+    return {
+        "tianji_enabled": getattr(settings, "TIANJI_ENABLED", False)
+        and bool(getattr(settings, "TIANJI_WEBSITE_ID", ""))
+        and bool(getattr(settings, "TIANJI_TRACKER_URL", "")),
+        "tianji_tracker_url": getattr(
+            settings,
+            "TIANJI_TRACKER_URL",
+            "https://tianji.aimloperations.com/tracker.js",
+        ),
+        "tianji_website_id": getattr(settings, "TIANJI_WEBSITE_ID", ""),
+        "page_name": url_name,
+        "nav_section": nav_section,
+    }