feat: add 18 AI/ML Portainer templates with gap analysis

ai-templates/stacks/jupyter-gpu/docker-compose.yml

@@ -0,0 +1,26 @@
+version: "3.8"
+
+services:
+  jupyter:
+    image: quay.io/jupyter/pytorch-notebook:latest
+    container_name: jupyter-gpu
+    restart: unless-stopped
+    ports:
+      - "${JUPYTER_PORT:-8888}:8888"
+    volumes:
+      - jupyter_data:/home/jovyan/work
+    environment:
+      - JUPYTER_TOKEN=${JUPYTER_TOKEN:-changeme}
+      - JUPYTER_ENABLE_LAB=yes
+      - GRANT_SUDO=${GRANT_SUDO:-yes}
+    user: root
+    deploy:
+      resources:
+        reservations:
+          devices:
+            - driver: nvidia
+              count: all
+              capabilities: [gpu]
+
+volumes:
+  jupyter_data: