[feature](be) Add new ORC reader scaffold

[xylaaaaa]

What problem does this PR solve?

Issue Number: None

Related PR: None

Problem Summary:

• Add the first new-framework ORC FileReader implementation and wire FileFormat::ORC through TableReader.
• Support basic top-level scalar ORC schema discovery, column projection, batch decoding, and EOF handling.
• Keep filters, complex projections, and table-format-specific semantics as explicit unsupported first-version scope.

Release note

None

Check List (For Author)

• Test:
  • Unit Test: ./run-be-ut.sh -j 12 --run --filter=NewOrcReaderTest.*:TableReaderTest.*
  • Unit Test: ./run-be-ut.sh -j 12 --run --filter=TableReaderTest.ProjectedColumnsUseMapperExpressionForSameNameDifferentIdParquetSchema
  • Format: python3 build-support/run_clang_format.py --clang-format-executable /mnt/disk1/chenjunwei/bin/clang-format --style file --inplace false --extensions c,h,C,H,cpp,hpp,cc,hh,c++,h++,cxx,hxx --exclude none be/src/format/new_orc/orc_reader.h be/src/format/new_orc/orc_reader.cpp be/src/format/reader/table_reader.cpp be/src/format/transformer/vparquet_transformer.cpp be/test/format/new_orc/orc_reader_test.cpp
  • Check: git diff --check origin/refact_reader_branch...HEAD
• Behavior changed: No
• Does this need documentation: No

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1. What problem was fixed (it's best to include specific error reporting information). How it was fixed.
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