Add support for Browser statistics

[varjolintu]

Adds support for Browser Statistics in Database Reports.

Features:

• Lists all URLs in the entry
• Separate column for allowed and denied URLs
• Possibility to exclude expired entries from the list
• Possibility to show only entries with URL(s) set
• Possibility to show only entries with Browser Integration related custom data set
• Possibility to edit entries

Fixes #6847.

Screenshots

Testing strategy

Manually.

Type of change

• ✅ New feature (change that adds functionality)

[varjolintu]

I left the color palette changes to the commit if you think we should add some background colors for example entires without any URL etc.

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 14.13043% with 237 lines in your changes missing coverage. Please review.

Project coverage is 64.30%. Comparing base (15d1b2f) to head (13662a1).
Report is 542 commits behind head on develop.

Files with missing lines	Patch %	Lines
src/gui/reports/ReportsWidgetBrowserStatistics.cpp	8.66%	211 Missing ⚠️
src/core/Entry.cpp	0.00%	13 Missing ⚠️
src/gui/reports/ReportsPageBrowserStatistics.cpp	53.85%	6 Missing ⚠️
src/gui/reports/ReportsDialog.cpp	69.23%	4 Missing ⚠️
src/gui/styles/StateColorPalette.cpp	50.00%	3 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff             @@
##           develop    #7197      +/-   ##
===========================================
- Coverage    64.63%   64.30%   -0.33%     
===========================================
  Files          335      337       +2     
  Lines        42172    42447     +275     
===========================================
+ Hits         27257    27293      +36     
- Misses       14915    15154     +239     

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[varjolintu]

Still one bug left: after editing an entry, the list is not updated.

[droidmonkey]

I tweaked the report to have the same column flow as the others. Also moved the general database stats to the top, not sure why that was ever at the bottom.

[varjolintu]

@droidmonkey Thanks for the tweaks!