feat(frontend): add guild join flow, members panel, and channel-create member modal

src/auth/AuthContext.tsx

@@ -2,7 +2,7 @@ import { useMemo, useState } from 'react'
 import type { PropsWithChildren } from 'react'
 import { clearAuthSession, getAuthSession, isAccessTokenStale, setAuthSession } from '../lib/auth-storage'
 import type { AuthSession } from '../lib/auth-storage'
-import { loginCenter, logoutCenter, refreshCenter } from '../lib/center-auth-client'
+import { loginCenter, logoutCenter, meGuildsCenter, refreshCenter } from '../lib/center-auth-client'
 import { AuthContext } from './auth-context'
 import type { AuthContextValue } from './auth-context'
 
@@ -45,6 +45,33 @@ export function AuthProvider({ children }: PropsWithChildren) {
         setSession(next)
         return next.accessToken
       },
+      refreshGuilds: async () => {
+        if (!session) return
+        let accessToken = session.accessToken
+        let refreshToken = session.refreshToken
+        let tokenType = session.tokenType
+        let expiresIn = session.expiresIn
+        if (isAccessTokenStale(session.accessToken)) {
+          const refreshed = await refreshCenter(session.centerApiBase, session.refreshToken)
+          accessToken = refreshed.accessToken
+          refreshToken = refreshed.refreshToken
+          tokenType = refreshed.tokenType
+          expiresIn = refreshed.expiresIn
+        }
+
+        const guildData = await meGuildsCenter(session.centerApiBase, accessToken)
+        const next: AuthSession = {
+          ...session,
+          accessToken,
+          refreshToken,
+          tokenType,
+          expiresIn,
+          guilds: guildData.guilds,
+          guildAccessTokens: guildData.guildAccessTokens,
+        }
+        setAuthSession(next)
+        setSession(next)
+      },
     }),
     [session],
   )