* fix/metric-metadata-region-options: Remove APPEND_MODE_KEY and refactor TTL option handling in MetricEngineInner
* fix/metric-metadata-region-options: Refactor metadata region options into a shared function
• Extract metadata region options into region_options_for_metadata_region function
• Replace inline options map with a call to the new shared function in both create.rs and open.rs files
* fix: exclude typos
* fix/metric-metadata-region-options:
Refactor metadata region options to accept original options and remove APPEND_MODE_KEY
* chore: improve pipeline performance
* chore: use arc to improve time type
* chore: improve pipeline coerce
* chore: add vec refactor
* chore: add vec pp
* chore: improve pipeline
* inprocess
* chore: set log ingester use new pipeline
* chore: fix some error by pr comment
* chore: fix typo
* chore: use enum_dispatch to simplify code
* chore: some minor fix
* chore: format code
* chore: update by pr comment
* chore: fix typo
* chore: make clippy happy
* chore: fix by pr comment
* chore: remove epoch and date process add new timestamp process
* chore: add more test for pipeline
* chore: restore epoch and date processor
* chore: compatibility issue
* chore: fix by pr comment
* chore: move the evaluation out of the loop
* chore: fix by pr comment
* chore: fix dissect output key filter
* chore: fix transform output greptime value has order error
* chore: keep pipeline transform output order
* chore: revert tests
* chore: simplify pipeline prepare implementation
* chore: add test for timestamp pipelin processor
* chore: make clippy happy
* chore: replace is_some check to match
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Co-authored-by: shuiyisong <xixing.sys@gmail.com>
