fix(console): Fix codicons in Theia and improve error handling

[t1m0thyj]

Proposed changes

Fixes #3053

Release Notes

Milestone: 2.18.0

Changelog: N/A

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):

Further comments

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 93.39%. Comparing base (ea0b0b0) to head (fd7a3f6).
Report is 4 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #3056      +/-   ##
==========================================
+ Coverage   93.34%   93.39%   +0.04%     
==========================================
  Files         105      105              
  Lines       11043    11045       +2     
  Branches     2301     2402     +101     
==========================================
+ Hits        10308    10315       +7     
+ Misses        734      729       -5     
  Partials        1        1              

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[sonarcloud]

Quality Gate failed

Failed conditions
4.7% Duplication on New Code (required ≤ 3%)

See analysis details on SonarCloud

[JillieBeanSim]

That was so quick! thanks @t1m0thyj