fix: rename Homelab-Docs → oikos across all active files; add public enrollment route

inventory.yaml

@@ -139,7 +139,7 @@ services:
     public_host: mcp.hubris.network
     endpoint: https://mcp.hubris.network/mcp
     doc_page: knowledge/wiki/infrastructure/homelab-context.md
-    config_repo: dtoro/Homelab-Docs
+    config_repo: dtoro/oikos
     note: MCP server. Read-only context + management. Reachable on the LAN via Caddy
       and from off-LAN via Netbird (192.168.8.0/24 is a network resource routed through
       hubris).
@@ -151,7 +151,7 @@ services:
     public_host: secrets.hubris.network
     endpoint: https://secrets.hubris.network/issue
     doc_page: .agents/operations/agent-enrollment.md
-    config_repo: dtoro/Homelab-Docs
+    config_repo: dtoro/oikos
     note: Issues per-client age private keys. Gated at source-IP layer (mesh + LAN
       subnets in MESH_SUBNETS).
     risk_notes: identity issuance — any change is security-sensitive; key operations are destructive-class