fix: serialize full JSON MCP tool content and add camelCase aliases

[cucoleadan]

Summary

• Serialize full JSON payloads into \content[0].text\ in
  esult()\ helper so that MCP clients, LLMs, Hermes Agent, and Code Mode receive the complete data objects (Note bodies, IDs, profile information, etc.) rather than 1-line string summaries.
• Register camelCase tool aliases alongside existing snake_case tool names in \createMcpServer\ (\getNotes, \getProfileNotes, \getAuthenticatedProfile, \getRecentPosts, etc.) and support camelCase parameter aliases.
• Bump package version to \