Initial framework for new UI with React/Typescript (#8885)

* Write a low resolution low fps stream from decoded frames (#8673)

* Generate low res low fps previews for recordings viewer

* Make sure previews end on the hour

* Fix durations and decrase keyframe interval to ensure smooth scrubbing

* Ensure minimized resolution is compatible with yuv

* Add ability to configure preview quality

* Fix

* Clean up previews more efficiently

* Use iterator

* Ensure final frame in preview is not duplicated

* initial react/ts framework

* fix gitignore glob excluding ts files

* ignore folders in web-new

* SWRConfig changes for swr 2.x

* use frigateConfig type in websocket handlers

---------

Co-authored-by: Nicolas Mowen <nickmowen213@gmail.com>

.gitignore

@@ -8,13 +8,15 @@ config/*
 !config/*.example
 models
 *.mp4
-*.ts
 *.db
 *.csv
 frigate/version.py
 web/build
 web/node_modules
 web/coverage
+web-new/build
+web-new/node_modules
+web-new/coverage
 core
 !/web/**/*.ts
 .idea/*