chore: remove secret templates — managed by CI/CD

dev/lpt-secrets.yaml

@@ -1,20 +0,0 @@
-# LPT Application Secrets — TEMPLATE
-# DO NOT commit real secrets to git!
-#
-# Create in the cluster:
-#   kubectl create secret generic lpt-secrets \
-#     --from-literal=llm-api-key=<YOUR_LLM_API_KEY> \
-#     --from-literal=mysql-root-password=<YOUR_MYSQL_ROOT_PASSWORD> \
-#     --namespace=lpt-dev
----
-apiVersion: v1
-kind: Secret
-metadata:
-  name: lpt-secrets
-  namespace: lpt-dev
-type: Opaque
-data: {}
-# Use stringData when applying:
-# stringData:
-#   llm-api-key: "sk-xxxxxxxxxxxxxxxx"
-#   mysql-root-password: "your-mysql-password"

dev/regcred-secret.yaml

@@ -1,18 +0,0 @@
-# Docker Registry Secret — TEMPLATE
-# DO NOT commit real credentials!
-#
-# Managed by Gitea Actions workflow or created manually:
-#   kubectl create secret docker-registry regcred \
-#     --docker-server=192.168.123.199:5000 \
-#     --docker-username=admin \
-#     --docker-password=<REGISTRY_PASSWORD> \
-#     --namespace=lpt-dev
----
-apiVersion: v1
-kind: Secret
-metadata:
-  name: regcred
-  namespace: lpt-dev
-type: kubernetes.io/dockerconfigjson
-data:
-  .dockerconfigjson: ""