feat: add function name to udf client header

[everpcpc]

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Summary

• Centralized header definitions in src/common/base/src/headers.rs.
• Updated UDF client to use the new header constants and improved error handling.
• Added HEADER_FUNCTION for UDF function name information.
• Implemented version information management in src/common/base/src/version.rs.
• Set up a user agent string for the UDF client using the Databend version.

Tests

• Unit Test
• Logic Test
• Benchmark Test
• No Test - Explain why

Type of change

• Bug Fix (non-breaking change which fixes an issue)
• New Feature (non-breaking change which adds functionality)
• Breaking Change (fix or feature that could cause existing functionality not to work as expected)
• Documentation Update
• Refactoring
• Performance Improvement
• Other (please describe):

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This change is