[O2B-1489] Add filtering panel to environment overview

[isaachilly]

Integrated the filtersPanelPopover component into the environment overview UI.

Added a test to verify that the filtering panel can be successfully opened.

I have a JIRA ticket

• branch and/or PR name(s) include(s) JIRA ID
• issue has "Fix version" assigned
• issue "Status" is set to "In review"
• PR labels are selected

Notable changes for users:

• Filters panel able to be opened but no filters in it as of yet.

Notable changes for developers:

• N/A

Changes made to the database:

• N/A

[codecov]

Codecov Report

❌ Patch coverage is 0% with 27 lines in your changes missing coverage. Please review.
✅ Project coverage is 45.47%. Comparing base (7368f5e) to head (f84191f).
⚠️ Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
.../Environments/Overview/EnvironmentOverviewModel.js	0.00%	24 Missing ⚠️
lib/public/views/Environments/EnvironmentModel.js	0.00%	2 Missing ⚠️
...ironments/Overview/environmentOverviewComponent.js	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2027      +/-   ##
==========================================
- Coverage   45.52%   45.47%   -0.05%     
==========================================
  Files        1023     1023              
  Lines       17028    17050      +22     
  Branches     3087     3092       +5     
==========================================
+ Hits         7752     7754       +2     
- Misses       9276     9296      +20     

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