Estimated object speed for zones (#16452)

* utility functions

* backend config

* backend object speed tracking

* draw speed on debug view

* basic frontend zone editor

* remove line sorting

* fix types

* highlight line on canvas when entering value in zone edit pane

* rename vars and add validation

* ensure speed estimation is disabled when user adds more than 4 points

* pixel velocity in debug

* unit_system in config

* ability to define unit system in config

* save max speed to db

* frontend

* docs

* clarify docs

* utility functions

* backend config

* backend object speed tracking

* draw speed on debug view

* basic frontend zone editor

* remove line sorting

* fix types

* highlight line on canvas when entering value in zone edit pane

* rename vars and add validation

* ensure speed estimation is disabled when user adds more than 4 points

* pixel velocity in debug

* unit_system in config

* ability to define unit system in config

* save max speed to db

* frontend

* docs

* clarify docs

* fix duplicates from merge

* include max_estimated_speed in api responses

* add units to zone edit pane

* catch undefined

* add average speed

* clarify docs

* only track average speed when object is active

* rename vars

* ensure points and distances are ordered clockwise

* only store the last 10 speeds like score history

* remove max estimated speed

* update docs

* update docs

* fix point ordering

* improve readability

* docs inertia recommendation

* fix point ordering

* check object frame time

* add velocity angle to frontend

* docs clarity

* add frontend speed filter

* fix mqtt docs

* fix mqtt docs

* don't try to remove distances if they weren't already defined

* don't display estimates on debug view/snapshots if object is not in a speed tracking zone

* docs

* implement speed_threshold for zone presence

* docs for threshold

* better ground plane image

* improve image zone size

* add inertia to speed threshold example

web/src/views/search/SearchView.tsx

@@ -158,6 +158,8 @@ export default function SearchView({
       after: [formatDateToLocaleString(-5)],
       min_score: ["50"],
       max_score: ["100"],
+      min_speed: ["1"],
+      max_speed: ["150"],
       has_clip: ["yes", "no"],
       has_snapshot: ["yes", "no"],
       ...(config?.plus?.enabled &&