refactor(query/service): Move query/service/utils to sub mods

[BohuTANG]

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Summary

• src/query/service/src/utils/download.rs --> src/query/service/src/servers/http/v1/download.rs
• src/query/service/src/interpreters/stream/processor_executor_stream.rs --> src/query/service/src/stream/processor_executor_stream.rs
• src/query/service/src/utils/storage_table_read_wrap.rs --> src/query/service/src/stream/table_read_block_stream.rs

Fixes #issue

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1 Ignored Deployment

Name	Status	Preview	Updated
databend	⬜️ Ignored (Inspect)		Oct 20, 2022 at 9:52AM (UTC)

[mergify]

This pull request's title is not fulfill the requirements. @BohuTANG please update it 🙏.

Valid format:

fix(query): fix group by string bug
  ^         ^---------------------^
  |         |
  |         +-> Summary in present tense.
  |
  +-------> Type: rfc, feat, fix, refactor, ci, docs, chore

Valid types:

• rfc: this PR proposes a new RFC
• feat: this PR introduces a new feature to the codebase
• fix: this PR patches a bug in codebase
• refactor: this PR changes the code base without new features or bugfix
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• chore: this PR only has small changes that no need to record