refactor: FileSystemProvider remote lookup & change detection

[traeok]

Proposed changes

• Support virtual workspaces for the FileSystemProviders (Data Sets and USS files)
• Remote lookup for FileSystemProvider entries (Data Sets and USS files)
• Change detection between workspaces
  • Refactored implementation for stat in UssFSProvider
  • Refactored implementation for stat in DatasetFSProvider
• Make lookup a public function in BaseProvider for convenience

Release Notes

Milestone: vNext

Changelog:

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• Enhancement (non-breaking change which adds or improves functionality)
• Breaking change (a change that would cause existing functionality to not work as expected)
• Documentation (Markdown, README updates)
• Other (please specify above in "Proposed changes" section)

Checklist

General

• I have read the CONTRIBUTOR GUIDANCE wiki
• All PR dependencies have been merged and published (if applicable)
• A GIF or screenshot is included in the PR for visual changes
• The pre-publish command has been executed:
  • v2 and below: yarn workspace vscode-extension-for-zowe vscode:prepublish
  • v3: pnpm --filter vscode-extension-for-zowe vscode:prepublish

Code coverage

• There is coverage for the code that I have added
• I have added new test cases and they are passing
• I have manually tested the changes

Deployment

• I have added developer documentation (if applicable)
• Documentation should be added to Zowe Docs
  • If you're an outside contributor, please post in the #zowe-doc Slack channel to coordinate documentation.
  • Otherwise, please check with the rest of the squad about any needed documentation before merging.
• These changes may need ported to the appropriate branches (list here):

[codecov]

Codecov Report

Attention: Patch coverage is 90.47619% with 26 lines in your changes missing coverage. Please review.

Project coverage is 92.80%. Comparing base (7ff0298) to head (5a47fe4).
Report is 36 commits behind head on next.

Files	Patch %	Lines
...kages/zowe-explorer/src/trees/uss/UssFSProvider.ts	79.41%	14 Missing ⚠️
...we-explorer/src/trees/dataset/DatasetFSProvider.ts	93.22%	8 Missing ⚠️
packages/zowe-explorer-api/src/fs/BaseProvider.ts	94.44%	1 Missing ⚠️
...owe-explorer-api/src/vscode/ZoweVsCodeExtension.ts	75.00%	1 Missing ⚠️
...kages/zowe-explorer/src/trees/shared/SharedInit.ts	88.88%	1 Missing ⚠️
packages/zowe-explorer/src/utils/ProfilesUtils.ts	75.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             next    #3040      +/-   ##
==========================================
- Coverage   92.94%   92.80%   -0.14%     
==========================================
  Files         112      112              
  Lines       11261    11386     +125     
  Branches     2468     2523      +55     
==========================================
+ Hits        10466    10567     +101     
- Misses        793      817      +24     
  Partials        2        2              

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[JillieBeanSim]

Thanks @traeok this works great.

just need tests fixed, got excited with functionality :)

[t1m0thyj]

Looks pretty good, thanks @traeok! Left a few comments

[t1m0thyj]

Tested with virtual zowe-ds & zowe-uss workspaces and LGTM, thanks @traeok!

[zFernand0]

LGTM! 😋

Left small comments, but nothing that should prevent this PR from being merged 😋

Nicely done! 🥳

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
1 Accepted issue

Measures
0 Security Hotspots
0.0% Coverage on New Code
1.3% Duplication on New Code

See analysis details on SonarCloud

[t1m0thyj]

Thanks for bumping the coverage @traeok!