WP-0011: deploy scaffolding for revenue.coulomb.social

Record T01 package (in-repo k8s/railiance, combined /ui + API app,
dedicated CNPG). Add Dockerfile, healthz, migration/bootstrap scripts,
kustomize manifests, ArgoCD Application (in railiance-platform), and
docs/deployment.md. T05 left open for operator DNS/OpenBao/image push.

src/target_revenue/service/control_plane_templates/admin_credentials.html

@@ -13,7 +13,7 @@
 {% endif %}
 
 <h3>Issue a new credential</h3>
-<form class="wn-form" method="post" action="/admin/credentials">
+<form class="wn-form" method="post" >
   <wn-field-row label="Credential label (human name)">
     <wn-input name="credential_label" required></wn-input>
   </wn-field-row>
@@ -29,7 +29,7 @@
 </form>
 
 <h3>Revoke a credential</h3>
-<form class="wn-form" method="post" action="/admin/credentials/revoke">
+<form class="wn-form" method="post" >
   <wn-field-row label="Token to revoke">
     <wn-input name="token" required></wn-input>
   </wn-field-row>