Closes #14917: Replace slim-select with tom-select (#15080)

* Experimenting

* Remove testing resources

* Replace ApiSelect with TomSelect

* Add color support

* Add clear button

* Clear cached options when searching dynamic selects

* Add support for static parameters

* Refactor TomSelect implementation

* Add dynamic parameter support

* Limit number of options to 100

* Remove redundant api_url definitions for user model

* Add support for disabled indicator

* Remove obsolete value-field attr on dynamic select widgets

* Remove obsolete fetch_trigger kwarg from dynamic model choice widgets

* Remove obsolete empty_label kwarg from dynamic model choice widgets

* Add support for API path variables

* Add support for setting a 'null' option

* Annotate depth for recursive hierarchies

* Misc cleanup

* Remove obsolete APISelect code

* Remove slim-select & just-debounce-it

* Clean up type validation

* Closes #14237: Clear child selections on change to parent selection

* Use an MD icon for the clear button

* Use an MD icon for the clear button

* Explain why noUnusedParameters is disabled

netbox/project-static/tsconfig.json

@@ -3,7 +3,8 @@
     "forceConsistentCasingInFileNames": true,
     "allowSyntheticDefaultImports": true,
     "moduleResolution": "node",
-    "noUnusedParameters": true,
+    // tom-select v2.3.1 raises several TS6133 errors with noUnusedParameters
+    "noUnusedParameters": false,
     "esModuleInterop": true,
     "isolatedModules": true,
     "noUnusedLocals": true,