Add window abstraction into expression value system

[dai-chen]

Signed-off-by: Chen Dai daichen@amazon.com

Description

TODO

Issues Resolved

#951

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

Merging #1100 (638dcfe) into 2.x (42143b9) will decrease coverage by 2.50%.
The diff coverage is 100.00%.

@@             Coverage Diff              @@
##                2.x    #1100      +/-   ##
============================================
- Coverage     98.29%   95.79%   -2.51%     
- Complexity     3465     3480      +15     
============================================
  Files           347      356       +9     
  Lines          8645     9331     +686     
  Branches        550      668     +118     
============================================
+ Hits           8498     8939     +441     
- Misses          142      334     +192     
- Partials          5       58      +53     

Flag	Coverage Δ
query-workbench	62.76% <ø> (?)
sql-engine	98.30% <100.00%> (+<0.01%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
...expression/function/BuiltinFunctionRepository.java	100.00% <ø> (ø)
...n/java/org/opensearch/sql/utils/DateTimeUtils.java	100.00% <ø> (ø)
...ava/org/opensearch/sql/data/type/ExprCoreType.java	100.00% <100.00%> (ø)
...c/main/java/org/opensearch/sql/expression/DSL.java	100.00% <100.00%> (ø)
...watermark/BoundedOutOfOrderWatermarkGenerator.java	100.00% <100.00%> (ø)
...search/sql/planner/streaming/windowing/Window.java	100.00% <100.00%> (ø)
...ing/windowing/assigner/TumblingWindowAssigner.java	100.00% <100.00%> (ø)
...windowing/trigger/AfterWatermarkWindowTrigger.java	100.00% <100.00%> (ø)
workbench/public/utils/PanelWrapper.tsx	100.00% <0.00%> (ø)
workbench/public/components/Header/Header.tsx	100.00% <0.00%> (ø)
... and 8 more

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[dai-chen]

Need to republish the PR against main branch.