Initial scaffold: CLAUDE.md, docs, and MCP config

- CLAUDE.md with project structure, DB access, and environment info
- docs/ with placeholder files for modular system, hooks/API, and builder fields
- .claude/settings.json with Playwright and Fetch MCP servers

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

.claude/settings.json

@@ -0,0 +1,12 @@
+{
+  "mcpServers": {
+    "playwright": {
+      "command": "npx",
+      "args": ["@anthropic-ai/mcp-playwright@latest"]
+    },
+    "fetch": {
+      "command": "npx",
+      "args": ["@anthropic-ai/mcp-fetch@latest"]
+    }
+  }
+}