Update Docker default config to disable gui_file_server

Also refactors default config to enable folder/filename overrides

Author: NeonDaniel

Dockerfile

@@ -3,6 +3,7 @@ FROM python:3.10-slim
 LABEL vendor=neon.ai \
     ai.neon.name="neon-gui"
 
+ENV OVOS_DEFAULT_CONFIG=/opt/neon/neon.yaml
 ENV OVOS_CONFIG_BASE_FOLDER=neon
 ENV OVOS_CONFIG_FILENAME=neon.yaml
 ENV XDG_CONFIG_HOME=/config

docker_overlay/etc/neon/neon.yaml renamed to docker_overlay/opt/neon/neon.yaml

@@ -14,7 +14,7 @@ gui_websocket:
   route: /gui
   ssl: false
 gui:
-  gui_file_server: True
+  gui_file_server: False
   file_server_port: 8000
   idle_display_skill: skill-ovos-homescreen.openvoiceos
   extension: generic
@@ -25,4 +25,4 @@ system:
     remote:
       - gui_websocket:host
     user:
-      - gui_websocket:host
+      - gui_websocket:host