UPSTREAM BASELINE: nextcloud/spreed v22.0.12 (без изменений)

Источник: https://github.com/nextcloud/spreed/archive/refs/tags/v22.0.12.tar.gz
С этого коммита ветка официального Nextcloud Talk отрезана (решение владельца 2026-07-06).
Все дальнейшие изменения — только наши; версии релизов: 22.0.12-f7.N.

docs/user-requirements.md

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+# User system requirements
+
+## Browsers
+
+### Recommended
+
+* Firefox: latest
+* Chrome / Chromium: latest
+
+### Supported
+
+* Brave: latest
+* Chrome / Chromium: 49 or later
+    - Screensharing requires version 72 or later or this [Chrome extension](https://chrome.google.com/webstore/detail/screensharing-for-nextclo/kepnpjhambipllfmgmbapncekcmabkol)
+* Edge: latest
+    - Speakers are not promoted
+    - Name changes while a call is ongoing are not reflected
+* Firefox / Firefox ESR: 52 or later
+    - Screensharing requires Firefox 66 or later
+* Opera: 72 or later
+* Safari: 13 or later
+    - Safari does not support virtual backgrounds and background blurring
+    - Safari 12 also works in general, but users can not share their own screen
+
+## Mobile apps
+
+* Android: 8 or later
+* iOS: 15 or later