Refactor face library page (#17424)

* Section faces by event id

* Make score keeping more robust

* layout improvements

* Cleanup dialog

* Fix clicking behavior

* Add view in explore option

* math.round

* Don't require events

* Cleanup

* Remove selection

* Don't require

* Change dialog size with snapshot

* Use filename as key

* fix key

* Rework layout for mobile

* Handle mobile landscape

* Fix train issue

* Match logic

* Move deletion logic

* Fix reprocessing

* Support creating a new face

* Translations

* Do sorting in frontend

* Adjust unknown

* Cleanup

* Set max limit to faces to recognize

* Fix sorting

* Fix

web/public/locales/en/views/faceLibrary.json

@@ -17,6 +17,7 @@
   "createFaceLibrary": {
     "title": "Create Face Library",
     "desc": "Create a new face library",
+    "new": "Create New Face",
     "nextSteps": "It is recommended to use the Train tab to select and train images for each person as they are detected. When building a strong foundation it is strongly recommended to only train on images that are straight-on. Ignore images from cameras that recognize faces from an angle."
   },
   "train": {