initial infra/stage/prod: infra apps from main

infra/gitea-custom/manifests/disable-cache.yaml

@@ -0,0 +1,16 @@
+# Override Gitea cache/session to use memory (no redis/valkey)
+# Mount this ConfigMap as /data/gitea/conf/app.ini override
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: gitea-disable-cache
+  namespace: gitea
+data:
+  _10-cache.ini: |
+    [cache]
+    ENABLED = false
+    ADAPTER = memory
+    INTERVAL = 0
+
+    [session]
+    PROVIDER = memory