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

ai-templates/stacks/vllm/docker-compose.yml

@@ -0,0 +1,29 @@
+version: "3.8"
+
+services:
+  vllm:
+    image: vllm/vllm-openai:latest
+    container_name: vllm
+    restart: unless-stopped
+    ports:
+      - "${VLLM_PORT:-8000}:8000"
+    volumes:
+      - vllm_cache:/root/.cache/huggingface
+    environment:
+      - HUGGING_FACE_HUB_TOKEN=${HF_TOKEN:-}
+    command: >
+      --model ${MODEL_NAME:-meta-llama/Llama-3.1-8B-Instruct}
+      --max-model-len ${MAX_MODEL_LEN:-4096}
+      --gpu-memory-utilization ${GPU_MEM_UTIL:-0.90}
+      --tensor-parallel-size ${TENSOR_PARALLEL:-1}
+    deploy:
+      resources:
+        reservations:
+          devices:
+            - driver: nvidia
+              count: all
+              capabilities: [gpu]
+    ipc: host
+
+volumes:
+  vllm_cache: