Add clarity and block uploader export in @nestia/chat.

[samchon]

This pull request includes several changes aimed at improving the organization and functionality of the packages/chat module. The most important changes include adding a tracking script, updating dependencies, and restructuring the application files.

Improvements to tracking and monitoring:

• Added Microsoft Clarity tracking script to index.html and shopping/index.html to enable user behavior analytics. [1] [2]

Dependency updates:

• Updated the version of @nestia/chat to 0.3.4 in package.json.
• Re-added js-yaml, react-json-editor-ajrm, and react-mui-fileuploader dependencies in package.json. [1] [2]

File restructuring:

• Renamed NestiaChatApplication.tsx and NestiaChatUploader.tsx to be under the applications directory and updated import paths accordingly. [1] [2] [3] [4] [5]

Configuration updates:

• Updated tsconfig.app.tsbuildinfo to reflect the new file structure.

[samchon]

OK, fully ready.