chore: simplify plugin readmes, changelogs and manifest descriptions

plugins/alerts/CHANGELOG.md

@@ -2,4 +2,6 @@
 
 ## 1.0.0
 
-Bundled with Termix 2.9.0.
+First release, bundled with Termix 2.9.0.
+
+Adds one inbox for every alert in Termix. Alerts can also be sent to webhooks, ntfy, Discord and email, with delivery rules to pick what goes where.

plugins/alerts/README.md

@@ -2,22 +2,40 @@
 
 One inbox for every alert, with delivery to webhooks, ntfy, Discord and email.
 
-Bundled with Termix and enabled by default. Any plugin sends through
-`ctx.notify.send`; this plugin is the hub that stores and delivers them.
+## Features
 
-## Layout
+- One inbox for alerts from every part of Termix.
+- Popups for new alerts, filtered by severity.
+- Channels that send alerts to webhooks, ntfy, Discord and email.
+- Delivery rules that pick which alerts go to which channel.
+- Optional news from the Termix team, like security notices and new releases.
 
-    manifest.json        id, capabilities and what this plugin contributes
-    src/backend/         activate(ctx) / deactivate(), plus the routes
-    src/frontend/        the UI it registers
-    locales/en.json      its strings (English only; the rest are translated)
-    tests/backend/       vitest, node
-    tests/frontend/      vitest, jsdom
+## Settings
 
-## Commands
+### Admin
 
-    npm run build     bundle into dist/
-    npm run test      run this plugin's tests
-    npm run typecheck
+- Termix announcements: show news from the Termix team in everyone's inbox.
+- Keep alerts for (days): older alerts are removed from every inbox.
+- SMTP server, port, TLS, username, password and from address: needed for email channels. Leave the server empty to turn email off.
 
-See packages/plugin-sdk/ARCHITECTURE.md for the contract this follows.
+### User
+
+- Alert popups: all alerts, warnings and critical, critical only, or none.
+
+## Permissions
+
+- `alerts.use`: Get alerts in the inbox and send them to your own channels. Admins and users have it by default.
+
+## For plugin authors
+
+Send an alert from any plugin with `ctx.notify.send()`. This plugin stores it and delivers it. Do not build a separate notification system into a plugin.
+
+## Development
+
+```bash
+npm run build      # build into dist/
+npm run test       # run this plugin's tests
+npm run typecheck  # type-check this plugin
+```
+
+See `packages/plugin-sdk/ARCHITECTURE.md` for the plugin contract.