Populate the client website template with catalog feature flags.

Extract always-on public/portal/UTM plus optional email_sms, directmail, blog, payments, social, and social_ai so new client sites can be bootstrapped from this seed.

Refs #1
Refs #2

Co-authored-by: Cursor <cursoragent@cursor.com>

site/email_sms/providers/sms/smtp2go.py

@@ -0,0 +1,90 @@
+"""SMTP2GO SMS REST API."""
+
+import logging
+import re
+
+import requests
+from django.conf import settings
+
+from email_sms.services import render_merge_tags
+
+logger = logging.getLogger(__name__)
+
+
+def _format_destination(phone: str) -> str:
+    """Normalize stored phone to E.164-ish string SMTP2GO accepts."""
+    digits = re.sub(r"\D", "", phone or "")
+    if not digits:
+        raise ValueError("Contact has no phone number")
+    if phone.strip().startswith("+") and digits:
+        return f"+{digits}"
+    # US 10-digit local numbers → +1…
+    if len(digits) == 10:
+        return f"+1{digits}"
+    if len(digits) == 11 and digits.startswith("1"):
+        return f"+{digits}"
+    return f"+{digits}"
+
+
+def _provider_error_detail(response: requests.Response) -> str:
+    """Prefer SMTP2GO JSON error text over bare HTTP reason."""
+    try:
+        data = response.json()
+    except ValueError:
+        text = (response.text or "").strip()
+        return text[:500] if text else response.reason
+    nested = data.get("data") if isinstance(data.get("data"), dict) else {}
+    err = nested.get("error") or data.get("error") or ""
+    code = nested.get("error_code") or data.get("error_code") or ""
+    if err and code:
+        return f"{err} ({code})"
+    return str(err or code or response.reason)
+
+
+def send_sms(message) -> str:
+    contact = message.contact
+    if not contact.phone:
+        raise ValueError("Contact has no phone number")
+
+    api_key = settings.SMTP2GO_SMS_API_KEY
+    if not api_key:
+        raise RuntimeError("SMTP2GO_SMS_API_KEY is not configured")
+
+    campaign = message.campaign
+    body = message.body_snapshot or campaign.body_override or (
+        campaign.template.body if campaign.template else ""
+    )
+    body = render_merge_tags(body, contact)
+    destination = _format_destination(contact.phone)
+
+    # Current SMTP2GO /v3/sms/send schema: destination[] + content.
+    payload = {
+        "api_key": api_key,
+        "destination": [destination],
+        "content": body[:1600],
+    }
+    response = requests.post(
+        settings.SMTP2GO_SMS_API_URL,
+        json=payload,
+        timeout=30,
+    )
+    if not response.ok:
+        detail = _provider_error_detail(response)
+        raise requests.HTTPError(
+            f"{response.status_code} Client Error: {detail} for url: {response.url}",
+            response=response,
+        )
+
+    data = response.json() if response.content else {}
+    nested = data.get("data") if isinstance(data.get("data"), dict) else {}
+    messages = nested.get("messages") if isinstance(nested.get("messages"), list) else []
+    first = messages[0] if messages and isinstance(messages[0], dict) else {}
+    return str(
+        first.get("message_id")
+        or nested.get("sms_id")
+        or nested.get("message_id")
+        or data.get("sms_id")
+        or data.get("message_id")
+        or data.get("request_id")
+        or f"sms-{message.pk}"
+    )