feat: XComponents and Core plugins cleanup

[mofojed]

No description provided.

[codecov]

Codecov Report

Attention: Patch coverage is 76.47059% with 32 lines in your changes missing coverage. Please review.

Project coverage is 46.73%. Comparing base (c9ed895) to head (fb5c0f5).
Report is 2 commits behind head on main.

Files	Patch %	Lines
.../dashboard-core-plugins/src/panels/WidgetPanel.tsx	47.05%	9 Missing ⚠️
packages/code-studio/src/main/AppMainContainer.tsx	0.00%	6 Missing ⚠️
...ckages/dashboard-core-plugins/src/panels/Panel.tsx	75.00%	5 Missing ⚠️
...ard-core-plugins/src/panels/WidgetPanelTooltip.tsx	20.00%	4 Missing ⚠️
...ackages/code-studio/src/styleguide/XComponents.tsx	81.25%	3 Missing ⚠️
...s/dashboard-core-plugins/src/panels/ChartPanel.tsx	81.81%	2 Missing ⚠️
...dashboard-core-plugins/src/panels/ConsolePanel.tsx	0.00%	1 Missing ⚠️
...d-core-plugins/src/panels/IrisGridPanelTooltip.tsx	0.00%	1 Missing ⚠️
packages/dashboard/src/layout/useDashboardPanel.ts	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2137      +/-   ##
==========================================
+ Coverage   46.63%   46.73%   +0.09%     
==========================================
  Files         682      689       +7     
  Lines       38443    38490      +47     
  Branches     9580     9780     +200     
==========================================
+ Hits        17928    17988      +60     
+ Misses      20505    20450      -55     
- Partials       10       52      +42     

Flag	Coverage Δ
unit	46.73% <76.47%> (+0.09%)	⬆️

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[mofojed]

PR #2144 for merging the latest changes into the feature branch. Then we'll merge the feature branch into main.