Add metadatalog interface and default in memory implementation

[penghuo]

Changes

1. Add metadatalog interface which is used by stream source, microbatch execution.
2. Add default in memory implementation of metadatalog.

Check List

• New functionality includes testing.
  • All tests pass, including unit test, integration test and doctest
• New functionality has been documented.
  • New functionality has javadoc added
  • New functionality has user manual doc added
• Commits are signed per the DCO using --signoff

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[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 94.90%. Comparing base (3a9d217) to head (7c399f2).
⚠️ Report is 85 commits behind head on feature/maximus-m1.

❌ Your project status has failed because the head coverage (94.90%) is below the target coverage (99.00%). You can increase the head coverage or adjust the target coverage.

Additional details and impacted files

@@                   Coverage Diff                    @@
##             feature/maximus-m1     #974      +/-   ##
========================================================
- Coverage                 97.95%   94.90%   -3.06%     
- Complexity                 3143     3177      +34     
========================================================
  Files                       300      317      +17     
  Lines                      7784     8556     +772     
  Branches                    500      632     +132     
========================================================
+ Hits                       7625     8120     +495     
- Misses                      158      382     +224     
- Partials                      1       54      +53     

Flag	Coverage Δ
query-workbench	62.76% <ø> (?)
sql-engine	97.58% <100.00%> (-0.38%)	⬇️

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