refactor: extract userbot to standalone repo, add as git submodule

userbot now lives at ssh://git@gitssh.forust.xyz:2221/forust/userbot.git
and is included in homelab as a submodule at userbot/

userbot/.unused/render.yaml

@@ -1,17 +0,0 @@
-services:
-  - type: worker
-    name: Moon-Userbot
-    runtime: docker
-    repo: https://github.com/The-MoonTg-project/Moon-Userbot
-    plan: starter
-    envVars:
-      - key: STABILITY_KEY
-        sync: false
-      - key: CLARIFAI_PAT
-        sync: false
-      - key: .env
-        sync: false
-    region: oregon
-    dockerContext: .
-    dockerfilePath: ./Dockerfile
-version: "1"