chore: add untracked stacks, scripts, and agent configs

- New stacks: beads-server, hermes-agent
- Terragrunt tiers.tf for infra, phpipam, status-page
- Secrets symlinks for vault, phpipam, hermes-agent
- Scripts: cluster_manager, image_pull, containerd pullthrough setup
- Frigate config, audiblez-web app source, n8n workflows dir
- Claude agent: service-upgrade, reference: upgrade-config.json
- Removed: claudeception skill, excalidraw empty submodule, temp listings

[ci skip]

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

scripts/image_pull_remote.sh

@@ -0,0 +1,14 @@
+#!/usr/bin/env bash
+
+# Containerd
+sudo sed -i 's/.*max_concurrent_downloads.*/max_concurrent_downloads = 5/g' /etc/containerd/config.toml 
+sudo systemctl restart containerd
+
+# Kubelet
+#sed serializeImagePulls: false # Allow container images to be downloaded in parallel
+#maxParallelImagePulls: 20 # To limit the number of parallel image pulls.
+
+sudo sed -i '/serializeImagePulls:/d' /var/lib/kubelet/config.yaml && \
+sudo sed -i '/maxParallelImagePulls:/d' /var/lib/kubelet/config.yaml && \
+echo -e 'serializeImagePulls: false\nmaxParallelImagePulls: 5' | sudo tee -a /var/lib/kubelet/config.yaml
+sudo systemctl restart kubelet