STORAGE-3098: Catalog refactor

[BohuTANG]

I hereby agree to the terms of the CLA available at: https://databend.rs/policies/cla/

Summary

This patch cannot be split into many small PRs, it is easy to cause conflicts:<
Summary about this PR:

1. Rename datasources to storages
2. Put all db/table schema operation to catalog trait

In storages dir, the table engine defines:
How and where data is stored, where to write it and where read from.

storages
├── csv
├── memory
├── null
├── parquet
├── github
├── system
└── fuse

TODO(in another PR):

1. Add database init operation to database trait for github engine @Veeupup

Changelog

• Improvement

Related Issues

Fixes #3098

Test Plan

Unit Tests

Stateless Tests

[databend-bot]

Thanks for the contribution!
I have applied any labels matching special text in your PR Changelog.

Please review the labels and make any necessary changes.

[codecov-commenter]

Codecov Report

Merging #3136 (5fc894c) into main (0508a66) will increase coverage by 0%.
The diff coverage is 74%.

❗ Current head 5fc894c differs from pull request most recent head e0e51f6. Consider uploading reports for the commit e0e51f6 to get more accurate results

@@           Coverage Diff           @@
##            main   #3136     +/-   ##
=======================================
  Coverage     66%     67%             
=======================================
  Files        676     750     +74     
  Lines      35146   38273   +3127     
=======================================
+ Hits       23426   25765   +2339     
- Misses     11720   12508    +788     

Impacted Files	Coverage Δ
query/src/storages/fuse/operations/append.rs	0% <0%> (ø)
query/src/storages/fuse/operations/commit.rs	0% <0%> (ø)
...uery/src/storages/fuse/operations/operation_log.rs	0% <0%> (ø)
query/src/storages/fuse/operations/read.rs	0% <0%> (ø)
query/src/storages/fuse/operations/truncate.rs	0% <0%> (ø)
query/src/storages/fuse/table.rs	0% <0%> (ø)
query/src/storages/storage_context.rs	0% <0%> (ø)
query/src/storages/storage_factory.rs	0% <0%> (ø)
query/src/storages/system/database.rs	0% <0%> (ø)
query/src/storages/system/one_table.rs	0% <0%> (ø)
... and 68 more

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 0508a66...e0e51f6. Read the comment docs.

[mergify]

This pull request has merge conflicts that must be resolved before it can be merged. @BohuTANG please rebase it 🙏

[drmingdrmer]

Wow~

[drmingdrmer]

/lgtm

Much more clear and obvious~

[Veeupup]

/LGTM
learn a lot from it ...

[dantengsky]

/LGTM & salute