refactor: list output handler

[JeyJeyGao]

Refactor:

• moved the output logic of list command to ListHandler to simplify list command code logic
• added streamPrinter to print tree node in streaming fashion

Test:

• improved E2E

Resolve part of #1151

[codecov]

Codecov Report

Attention: Patch coverage is 84.21053% with 9 lines in your changes missing coverage. Please review.

Project coverage is 76.47%. Comparing base (b0ef8b6) to head (3791fbf).
Report is 8 commits behind head on main.

Files with missing lines	Patch %	Lines
...md/notation/internal/display/metadata/tree/list.go	75.00%	4 Missing and 2 partials ⚠️
...notation/internal/display/metadata/tree/printer.go	85.71%	2 Missing and 1 partial ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1176      +/-   ##
==========================================
+ Coverage   76.37%   76.47%   +0.10%     
==========================================
  Files          69       71       +2     
  Lines        3610     3652      +42     
==========================================
+ Hits         2757     2793      +36     
- Misses        654      663       +9     
+ Partials      199      196       -3     

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[Two-Hearts]

LGTM

[shizhMSFT]

LGTM