Docker image and docker-compose setup

[omoshola-o]

Create Docker image and compose configuration.

Dockerfile

• Multi-stage build from Rust source
• Minimal runtime image
• Published to agenticrevolution/agentic-memory-mcp

docker-compose.yml

services:
  agentic-memory:
    image: agenticrevolution/agentic-memory-mcp:latest
    command: serve-http --multi-tenant --data-dir /data --port 8080
    environment:
      - AGENTIC_TOKEN=${AGENTIC_TOKEN}
    volumes:
      - memory-data:/data
    ports:
      - "8080:8080"

Part of #1