complete codex docs

docs/modules/server.md

@@ -0,0 +1,59 @@
+# Server Manager
+
+## Purpose
+
+Remote server/node management in the Panel.
+
+## Current Status
+
+- Production
+- Administrative
+
+## Dependencies
+
+- remote server records
+- port arrangements
+- agent connection settings
+
+## Database Tables
+
+- `remote_server_ips`
+- `remote_servers`
+- `arrange_ports`
+
+## Agent Interaction
+
+- manages the agent endpoints and node-level data
+
+## User Workflow
+
+- not usually customer-facing
+
+## Admin Workflow
+
+- add/remove remote servers
+- manage IPs, ports, NAT, firewall settings
+- review node configuration
+
+## Security Concerns
+
+- encryption keys
+- timeout settings
+- firewall/IP exposure
+
+## Known Issues
+
+- admin UX is older and could be clearer
+
+## Missing Functionality
+
+- richer node health and capacity dashboard
+
+## Suggested Future Improvements
+
+- improve node monitoring and provisioning diagnostics
+
+## Recommendation
+
+- Keep / Improve
+