feat: infrastructure updates and documentation improvements

- Update Forgejo service configuration on grey-area
- Refine reverse-proxy network configuration
- Add README_new.md with enhanced documentation structure
- Update instruction.md with latest workflow guidelines
- Enhance plan.md with additional deployment considerations
- Complete PR template restructuring for professional tone

These changes improve service reliability and documentation clarity
while maintaining infrastructure consistency across all machines.

.github/PULL_REQUEST_TEMPLATE/home-lab-config.md

@@ -0,0 +1,120 @@
+## Infrastructure Configuration Change
+
+### Description
+<!-- Describe what this PR implements and why -->
+
+### Type of Change
+<!-- Mark all that apply -->
+- [ ] Bug fix (non-breaking change that fixes an issue)
+- [ ] New feature (non-breaking change that adds functionality)
+- [ ] Breaking change (fix or feature that would cause existing functionality to not work as expected)
+- [ ] Documentation update
+- [ ] Configuration change
+- [ ] Infrastructure change
+- [ ] Security update
+
+### Affected Machines
+<!-- Mark all machines affected by this change -->
+- [ ] `congenital-optimist` (development workstation)
+- [ ] `sleeper-service` (file server)
+- [ ] `grey-area` (media server)
+- [ ] `reverse-proxy` (proxy server)
+- [ ] Multiple machines
+- [ ] New machine configuration
+
+### Testing Performed
+<!-- Describe testing completed for these changes -->
+- [ ] `nix flake check` passes
+- [ ] `nixos-rebuild test --flake` successful
+- [ ] `nixos-rebuild build --flake` successful
+- [ ] Manual testing of affected functionality
+- [ ] Rollback tested (if applicable)
+
+### Testing Checklist
+<!-- Check all items that were verified -->
+#### System Functionality
+- [ ] System boots successfully
+- [ ] Network connectivity works
+- [ ] Services start correctly
+- [ ] No error messages in logs
+
+#### Desktop Environment (if applicable)
+- [ ] Desktop environment launches
+- [ ] Applications start correctly
+- [ ] Hardware acceleration works
+- [ ] Audio/video functional
+
+#### Virtualization (if applicable)
+- [ ] Incus containers work
+- [ ] Libvirt VMs functional
+- [ ] Podman containers operational
+- [ ] Network isolation correct
+
+#### Development Environment (if applicable)
+- [ ] Editors launch correctly
+- [ ] Language servers work
+- [ ] Build tools functional
+- [ ] Git configuration correct
+
+#### File Services (if applicable)
+- [ ] NFS mounts accessible
+- [ ] Samba shares working
+- [ ] Backup services operational
+- [ ] Storage pools healthy
+
+### Security Considerations
+<!-- Security implications of this change -->
+- [ ] No new attack vectors introduced
+- [ ] Secrets properly managed
+- [ ] Firewall rules reviewed
+- [ ] User permissions appropriate
+
+### Documentation
+<!-- Documentation changes -->
+- [ ] README.md updated (if needed)
+- [ ] Module documentation updated
+- [ ] plan.md updated (if needed)
+- [ ] Comments added to complex configurations
+
+### Rollback Plan
+<!-- Recovery procedure if issues occur -->
+- [ ] Previous configuration saved
+- [ ] ZFS snapshot created
+- [ ] Rollback procedure documented
+- [ ] Emergency access method available
+
+### Deployment Notes
+<!-- Special considerations for deployment -->
+- [ ] No special deployment steps required
+- [ ] Requires manual intervention: <!-- describe -->
+- [ ] Needs coordination with other changes
+- [ ] Breaking change requires communication
+
+### Related Issues
+<!-- Link any related issues -->
+Fixes #<!-- issue number -->
+Related to #<!-- issue number -->
+
+### Screenshots/Logs
+<!-- Add any relevant screenshots or log outputs -->
+
+### Final Checklist
+<!-- Verify before submitting -->
+- [ ] I have tested this change locally
+- [ ] I have updated documentation as needed
+- [ ] I have considered the impact on other machines
+- [ ] I have verified the rollback plan
+- [ ] I have checked for any secrets in the code
+- [ ] This change follows the repository's coding standards
+
+### Additional Context
+<!-- Add any other context about the PR here -->
+
+---
+
+**Reviewer Guidelines:**
+1. Verify all testing checkboxes are complete
+2. Review configuration changes for security implications
+3. Ensure rollback plan is realistic
+4. Check that documentation is updated
+5. Validate CI pipeline passes