Docs updates (#23407)

* refactor go2rtc docs

* clarify go2rtc language in live

* add export docs

* Move around config items to reflect reference config is now for advanced users

* Remove outdated ipv6 section

* Fix broken links

* live usage docs

* review usage docs

* history usage

* explore usage

* add usage sidebar and move related text to usage sections

* update links

* update live

* move exports to usage

* fix anchors

* Make starts of usage pages consistent

* refactor network config

* Adjustments for review

* Add AI details to history page

* describe alerts vs detections in review usage

* simplify

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

docs/docs/configuration/motion_detection.md

@@ -200,4 +200,4 @@ When the skip threshold is exceeded, **no motion is reported** for that frame, m
 
 ## Reviewing Detected Motion
 
-To review what the detector picked up — or to search past recordings for motion in a specific region — see [Reviewing Motion](review.md#reviewing-motion) on the Review page.
+To review what the detector picked up — or to search past recordings for motion in a specific region — see [Reviewing Motion](/usage/review#reviewing-motion) on the Review page.