chore: readme & help update

README.md

@@ -10,6 +10,8 @@ It currently includes:
 - Scheduling (1:1 sessions with DM invites + reaction-based accept/decline/reschedule)
 - Projects (list/create projects + helpers)
 - Music (Lavalink-powered `/play`, `/queue`, `/volume`)
+ - Twitch live notifications (per-guild `/config` setup)
+ - Welcome messages, DMs, and default role assignment (per-guild `/config` setup)
 
 ## Requirements
 
@@ -34,6 +36,10 @@ Optional (music):
 - `LAVALINK_HOST`: Lavalink WebSocket/HTTP host (depends on your Lavalink setup)
 - `LAVALINK_PASSWORD`: Lavalink password
 
+Optional (Twitch live notifications):
+
+- `TWITCH_CLIENT_ID`: Twitch Client ID used to query live status
+
 ## Database setup
 
 If you use the compose file:
@@ -90,6 +96,16 @@ just down    # stop postgres
   - `/projects list`, `/projects create`, `/projects add-helper`
 - **Music** (requires **DJ** role)
   - `/play`, `/queue`, `/volume`
+- **Twitch live notifications** (**Manage Server**)
+  - `/config addstreamer username:<twitch-name>` — Add a streamer for notifications
+  - `/config removestreamer username:<twitch-name>` — Remove a streamer
+  - `/config settwitchnotificationchannel channel:#channel` — Channel for live pings
+- **Welcome / onboarding** (**Manage Server**)
+  - `/config setwelcomechannel channel:#channel` — Channel for welcome messages
+  - `/config setwelcomemessage message:"..."` — Server welcome template (supports `{user}`, `{server}`)
+  - `/config setwelcomedm message:"..."` — DM welcome template (supports `{user}`, `{server}`)
+  - `/config setwelcomegif url:<image-url>` — GIF/image used in welcome embed
+  - `/config setdefaultrole role:@role` — Role automatically granted on join
 
 ## Notes