InfraBGPSession references InfraBGPPeerGroup via peer_group HFID,
so peer groups must be committed before sessions are created.
Split 09-bgp.yml into:
- 09-bgp.yml: InfraBGPRouterConfig + InfraBGPPeerGroup
- 10-bgp-sessions.yml: InfraBGPSession + InfraBGPAddressFamily
Renamed: 10-vrfs→11, 11-mlag→12. Now 12 object files total.
Update Markdown tables including InfraHub comparison, Prefect benefits, and project progress phases to use consistent column padding. This improves the visual alignment and readability when viewing the raw source file.