mod: volume for config

zsh.add

@@ -14,6 +14,7 @@ function agent() {
         --name "$CONTAINER_NAME" \
         --add-host=host.docker.internal:host-gateway \
         -v "$TARGET_DIR:/workspace" \
+        -v "$HOME/dev/ai/opencode.cfg:/root/.config/opencode" \
         -v "$HOME/dev/ai/docker-images/starship.toml:/root/.config/starship.toml" \
         -v opencode-cargo-cache:/root/.cargo \
         -v opencode-go-cache:/root/go \