feat(lasuite): add Projects (Planka Kanban) service

Deploy Planka-based project management at projects.DOMAIN_SUFFIX:
- ConfigMap with OIDC, S3, SMTP, La Gaufre widget config
- Deployment + Service (init container for DB migrations, Sails on 1337)
- OAuth2Client (client_secret_basic, redirect to /oidc-callback)
- VaultDynamicSecret for DATABASE_URL, VaultStaticSecret for SECRET_KEY
- Pingora route with websocket support (Socket.io)
- Image overrides in both local and production overlays
- TLS cert dnsNames updated for projects subdomain
- Integration service.json updated with Projects entry
- seaweedfs-s3-credentials rolloutRestartTargets includes projects

base/ingress/pingora-config.yaml

@@ -272,6 +272,11 @@ data:
       prefix  = "/__"
       backend = "http://calendars-backend.lasuite.svc.cluster.local:80"
 
+    [[routes]]
+    host_prefix = "projects"
+    backend     = "http://projects.lasuite.svc.cluster.local:80"
+    websocket   = true
+
     [[routes]]
     host_prefix = "s3"
     backend     = "http://seaweedfs-filer.storage.svc.cluster.local:8333"