feat: implement datafusion TableProviderFactory

[kazdy]

Description

resolves: #150

This allows datafusion users to register an external hudi table and query it like so:

CREATE EXTERNAL TABLE trips STORED AS HUDITABLE LOCATION tbl/path;
SELECT * FROM trips;

How are the changes test-covered

• N/A
• Automated tests (unit and/or integration tests)
• Manual tests
  • Details are described below

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 6 lines in your changes missing coverage. Please review.

Project coverage is 87.10%. Comparing base (5e1981f) to head (fefcd24).
Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
crates/datafusion/src/lib.rs	0.00%	6 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #151      +/-   ##
==========================================
- Coverage   87.82%   87.10%   -0.72%     
==========================================
  Files          14       14              
  Lines         731      737       +6     
==========================================
  Hits          642      642              
- Misses         89       95       +6     

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[kazdy]

closed in favor of #162