Try<T, E> pattern to LLM related functions

[samchon]

This pull request includes several changes to the examples/function-calling/arguments/claude.sale.input.json file, updates to the package.json file, and modifications to several schema composer files to improve error handling and validation.

Changes to examples/function-calling/arguments/claude.sale.input.json:

• Moved the channels array to a new location and updated its category_codes to include "electronics". [1] [2]
• Added a new tags array with relevant tags.
• Updated the stocks names to use hyphens instead of parentheses. [1] [2] [3] [4] [5] [6] [7]
• Updated the names of additional stocks to be more descriptive. [1] [2]

Changes to package.json:

• Updated the version from 2.0.0-dev.20241201-2 to 2.0.0-dev.20241202.
• Added LICENSE to the files array.

Schema composer improvements:

• src/composers/HttpLlmApplicationComposer.ts: Enhanced error handling by adding error messages to the props.errors array if validation fails.
• src/composers/llm/ChatGptSchemaComposer.ts: Updated methods to return IResult objects for better error handling and validation. [1] [2]
• src/composers/llm/ClaudeSchemaComposer.ts: Modified methods to use IResult for improved error handling and validation. [1] [2]
• src/composers/llm/GeminiSchemaComposer.ts: Updated methods to return IResult objects and improved validation logic. [1] [2]
• src/composers/llm/LlamaSchemaComposer.ts: Changed methods to use IResult for better error handling and validation. [1] [2]

[samchon]

Test OK