feat: wire postkit.singletonsd.com to production Function App

docs/guides/mcp.md

@@ -126,7 +126,7 @@ curl -sS http://localhost:7071/mcp \
 Endpoint:
 
 ```text
-https://ssd-postkit-api-prod-ae.azurewebsites.net/mcp
+https://postkit.singletonsd.com/mcp
 ```
 
 Use a Bearer token registered via `./scripts/register-tenant-api-key.sh` (hashed
@@ -139,7 +139,7 @@ or PR descriptions.
 {
   "mcpServers": {
     "post-kit": {
-      "url": "https://ssd-postkit-api-prod-ae.azurewebsites.net/mcp",
+      "url": "https://postkit.singletonsd.com/mcp",
       "headers": {
         "Authorization": "Bearer <token-from-secure-store>"
       }

docs/integrations/inkads-marketing.md

@@ -10,7 +10,7 @@ ClickUp: [POC-259](https://app.clickup.com/t/86d42mwdr)
 key `app:api:publicBaseUrl` (seeded in [`infra/appconfig-seed.json`](../../infra/appconfig-seed.json)):
 
 ```text
-https://ssd-postkit-api-prod-ae.azurewebsites.net
+https://postkit.singletonsd.com
 ```
 
 Static consumers (InkAds marketing) should resolve this at **build time** via
@@ -25,7 +25,7 @@ limits, and routes the message to the InkAds inbox using the host profile below.
 Health check (no auth):
 
 ```bash
-curl -fsS "https://ssd-postkit-api-prod-ae.azurewebsites.net/health"
+curl -fsS "https://postkit.singletonsd.com/health"
 ```
 
 ## InkAds host profile (App Configuration)
@@ -105,7 +105,7 @@ allows real sends from preview hosts / preview-marked requests (see
 
 After deploying App Configuration changes:
 
-1. `curl -fsS https://ssd-postkit-api-prod-ae.azurewebsites.net/health`
+1. `curl -fsS https://postkit.singletonsd.com/health`
 2. From an allowed origin, smoke `POST /contact` with a valid body and confirm
    delivery to `inkads-support@singletonsd.com` (or dev capture on localhost).
 

infra/appconfig-seed.json

@@ -1,5 +1,5 @@
 {
-  "app:api:publicBaseUrl": "https://ssd-postkit-api-prod-ae.azurewebsites.net",
+  "app:api:publicBaseUrl": "https://postkit.singletonsd.com",
   "app:email:origins": "*.poc.singletonsd.com,localhost:4321",
   "app:email:provider": "forward-email",
   "app:email:allowProductionSend": "true",