feat: honcho-only memory provider with Traefik + Authelia

- Remove OpenViking/Holographic dependencies (only Honcho stays)
- Remove httpx install from Dockerfile (was for OpenViking)
- Add Traefik routing for honcho at honcho.lazyworkhorse.net
- Add Authelia auth middleware on honcho HTTPS
- Add ai_net network to honcho for Traefik access

ai/hermes/Dockerfile

@@ -50,12 +50,6 @@ COPY --chmod=0755 --from=ghcr.io/astral-sh/uv:latest /uv /usr/local/bin/
 
 WORKDIR /opt/hermes
 
-# ---------- Memory provider dependencies ----------
-# httpx: HTTP client for OpenViking plugin
-# honcho-ai: already installed in upstream image (v2.1.1+)
-RUN . /opt/hermes/.venv/bin/activate && \
-    uv pip install --no-cache-dir httpx
-
 # ---------- Piper TTS ----------
 RUN . /opt/hermes/.venv/bin/activate && \
     uv pip install --no-cache-dir piper-tts sounddevice numpy && \