feat: Implement core Discord clone functionality including Convex backend services for authentication, channels, messages, roles, and voice state, alongside new Electron frontend components for chat, voice, server settings, and user interface.

CLAUDE.md

@@ -14,19 +14,20 @@ See also: [CONVEX_RULES.md](./CONVEX_RULES.md) | [CONVEX_EXAMPLES.md](./CONVEX_E
 
 ## Key Convex Files (convex/)
 
-- `schema.ts` - Full schema: userProfiles (with avatarStorageId, aboutMe, customStatus), categories (name, position), channels (with categoryId, topic, position), messages, messageReactions, channelKeys, roles, userRoles, invites, dmParticipants, typingIndicators, voiceStates, channelReadState
+- `schema.ts` - Full schema: userProfiles (with avatarStorageId, aboutMe, customStatus), categories (name, position), channels (with categoryId, topic, position), messages, messageReactions, channelKeys, roles, userRoles, invites, dmParticipants, typingIndicators, voiceStates, channelReadState, serverSettings (afkChannelId, afkTimeout)
 - `auth.ts` - getSalt, verifyUser, createUserWithProfile, getPublicKeys (includes avatarUrl, aboutMe, customStatus), updateProfile, updateStatus
 - `categories.ts` - list, create, rename, remove, reorder
 - `channels.ts` - list, get, create (with categoryId/topic/position), rename, remove (cascade), updateTopic, moveChannel, reorderChannels
 - `members.ts` - getChannelMembers (includes isHoist on roles, avatarUrl, aboutMe, customStatus)
 - `channelKeys.ts` - uploadKeys, getKeysForUser
-- `messages.ts` - list (with reactions + username), send, remove
+- `messages.ts` - list (with reactions + username), send, edit, pin, listPinned, remove (with manage_messages permission check)
 - `reactions.ts` - add, remove
+- `serverSettings.ts` - get, update (manage_channels permission), clearAfkChannel (internal)
 - `typing.ts` - startTyping, stopTyping, getTyping, cleanExpired (scheduled)
 - `dms.ts` - openDM, listDMs
 - `invites.ts` - create, use, revoke
 - `roles.ts` - list, create, update, remove, listMembers, assign, unassign, getMyPermissions
-- `voiceState.ts` - join, leave, updateState, getAll
+- `voiceState.ts` - join, leave, updateState, getAll, afkMove (self-move to AFK channel)
 - `voice.ts` - getToken (Node action, livekit-server-sdk)
 - `files.ts` - generateUploadUrl, getFileUrl
 - `gifs.ts` - search, categories (Node actions, Tenor API)
@@ -72,6 +73,7 @@ See also: [CONVEX_RULES.md](./CONVEX_RULES.md) | [CONVEX_EXAMPLES.md](./CONVEX_E
 - Voice connected panel includes elapsed time timer
 - Keyboard shortcuts: Ctrl+K (quick switcher), Ctrl+Shift+M (mute toggle)
 - Unread tracking: `channelReadState` table stores last-read timestamp per user/channel. ChatArea shows red "NEW" divider, Sidebar shows white dot on unread channels
+- AFK voice channel: `serverSettings` singleton table stores `afkChannelId` + `afkTimeout`. VoiceContext polls `idleAPI.getSystemIdleTime()` every 15s; auto-moves idle users to AFK channel via `voiceState.afkMove`. Users in AFK channel are force-muted and can't unmute. Sidebar shows "(AFK)" label. Server Settings Overview tab has AFK config UI.
 
 ## Environment Variables