add error handling and boundary checking for window frames

[jimexist]

Which issue does this PR close?

Closes #529
Closes #528

Rationale for this change

What changes are included in this PR?

1. add boundary case checking for window frames
2. remove stale window frame implementations in physical planner (possibly due to rebase error)

Are there any user-facing changes?

[codecov-commenter]

Codecov Report

Merging #530 (2f60903) into master (d5bca0e) will increase coverage by 0.04%.
The diff coverage is 83.67%.

@@            Coverage Diff             @@
##           master     #530      +/-   ##
==========================================
+ Coverage   76.03%   76.07%   +0.04%     
==========================================
  Files         157      156       -1     
  Lines       26990    26923      -67     
==========================================
- Hits        20521    20483      -38     
+ Misses       6469     6440      -29     

Impacted Files	Coverage Δ
...sta/rust/core/src/serde/logical_plan/from_proto.rs	35.04% <0.00%> (-0.17%)	⬇️
datafusion/src/physical_plan/mod.rs	78.70% <ø> (ø)
datafusion/src/logical_plan/window_frames.rs	87.87% <85.00%> (+1.27%)	⬆️
datafusion/src/sql/planner.rs	84.85% <100.00%> (+0.23%)	⬆️

---

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 d5bca0e...2f60903. Read the comment docs.

[alamb]

Looks great @jimexist -- thanks

[jimexist]

Looks great @jimexist -- thanks

yeah window functions are hard