V3 add custom filter view

[lrljoe]

• Adds capability to use a Custom View on a per-filter basis
• Moves Column/Filter properties into an IsColumn and IsFilter trait to standardise

All Submissions:

• [x] Have you followed the guidelines in our Contributing document?
• [x] Have you checked to ensure there aren't other open Pull Requests for the same update/change?

New Feature Submissions:

1. [x] Does your submission pass tests and did you add any new tests needed for your feature?
2. [x] Did you update all templates (if applicable)?
3. [x] Did you add the relevant documentation (if applicable)?
4. [x] Did you test locally to make sure your feature works as intended?

Changes to Core Features:

• [x] Have you added an explanation of what your changes do and why you'd like us to include them?
• [x] Have you written new tests for your core changes, as applicable?
• [x] Have you successfully ran tests with your changes locally?

[codecov[bot]]

Codecov Report

Merging #1518 (7376afd) into develop (29885e6) will increase coverage by 0.01%. The diff coverage is 85.71%.

:exclamation: Current head 7376afd differs from pull request most recent head 3a091d8. Consider uploading reports for the commit 3a091d8 to get more accurate results

@@              Coverage Diff              @@
##             develop    #1518      +/-   ##
=============================================
+ Coverage      88.53%   88.55%   +0.01%     
- Complexity      1254     1256       +2     
=============================================
  Files             95       95              
  Lines           2975     2980       +5     
=============================================
+ Hits            2634     2639       +5     
  Misses           341      341              

Files	Coverage Δ
src/Views/Column.php	100.00% <ø> (ø)
src/Views/Filter.php	100.00% <ø> (ø)
src/Views/Filters/DateFilter.php	76.47% <100.00%> (ø)
src/Views/Filters/DateTimeFilter.php	76.47% <100.00%> (ø)
src/Views/Filters/MultiSelectDropdownFilter.php	100.00% <100.00%> (ø)
src/Views/Filters/MultiSelectFilter.php	92.10% <100.00%> (ø)
src/Views/Filters/NumberFilter.php	100.00% <100.00%> (ø)
src/Views/Filters/SelectFilter.php	100.00% <100.00%> (ø)
src/Views/Filters/TextFilter.php	100.00% <100.00%> (ø)
...Views/Traits/Configuration/FilterConfiguration.php	100.00% <100.00%> (ø)
... and 3 more