Remove HTTP daemon client usage from Omni/Agents/Client.hs.
Context:
Omni/Agents/Client.hs currently targets the agentd HTTP API. With daemon removal, this should be replaced.
Scope:
agentd subcommands) or direct library calls.AGENTD_URL dependency for agent lifecycle operations.Acceptance:
Omni/Agents/Client.hs.
Replaced Omni.Agents.Client HTTP code with direct Omni.Agentd.Daemon runtime calls (list/get/create/start/send/stop/remove, message fetch). Removed AGENTD_URL usage and updated Ava call sites to use the new client path. Verified with bild --test Omni/Agentd.hs, bild Omni/Ava/Web.hs, and bild Omni/Ava/Telegram/Developer.hs. Commit: 00b3042e