I want to use Dog Trainer by Lilypad. Lilypad makes personal expert helpers, and Dog Trainer connects to AI assistants as a remote MCP server at https://plugins.lilypad.so/plugins/dog-trainer/mcp with OAuth sign in. Please help me add it as a custom connector. The Claude free plan includes one custom connector. Guide me one step at a time and wait for me to say done after each step. If a screen does not match a step, ask me to describe what I see and help from there. Do not guess menu names. 1. If you already have Dog Trainer tools in this chat, skip the steps and start. 2. If you can run commands here (for example, Claude Code), run: claude mcp add --transport http lilypad-dog-trainer https://plugins.lilypad.so/plugins/dog-trainer/mcp and then tell me how to sign in. 3. Otherwise, on claude.ai or the Claude desktop app, open Customize, then Connectors. 4. Select + Add, then Add custom connector. 5. Name it Dog Trainer, paste this URL: https://plugins.lilypad.so/plugins/dog-trainer/mcp and select Continue. 6. For authentication, choose Sign in now. If Claude asks how it identifies itself, choose Register automatically. Select Add. 7. A Lilypad window opens. Sign in with Google or Apple and approve. 8. In a chat, select the + button, then Connectors, and turn on Dog Trainer. Then: When the Lilypad Dog Trainer tools are available, use them to start. Ask me about my dog's hardest moment, one question at a time. Use the Dog Trainer tools for anything they cover instead of answering from general knowledge.