FIxes #7407

What kind of change does this PR introduce? (check at least one)

• Bugfix
• Feature
• Code style update
• Refactor
• Build-related changes
• Other, please describe:

Does this PR introduce a breaking change? (check one)

• Yes
• No

If yes, please describe the impact and migration path for existing applications:

The PR fulfills these requirements:

• It's submitted to the dev branch, not the main branch
• When resolving a specific issue, it's referenced in the PR's title (e.g. fix #xxx[,#xxx], where "xxx" is the issue number)

Feature details

• Introduces the Memory MCP server scaffold (ai/mcp/server/memory/) with Express bootstrapping, shared config, logging, JSON parsing, and Swagger UI served from the existing OpenAPI design (buildScripts/mcp/memory/openapi.yaml / learn/guides/ai/MemoryCoreMcpApi.md).
• Implements /healthcheck, verifying Chroma connectivity and returning collection metadata + uptime.
• Adds the npm launcher ai:server-memory-mcp and required devDependencies (express, swagger-ui-express, morgan, js-yaml).

Other information: