fix(mobile): prevent supabaseUrl crash on startup with fallback auth config

apps/mobile-rn/src/lib/auth-context.tsx

@@ -2,7 +2,7 @@
 import { createContext, useContext, useEffect, useState, useCallback } from 'react'
 import type { ReactNode } from 'react'
 import type { User, Session } from '@supabase/supabase-js'
-import { supabase } from './supabase'
+import { supabase, isSupabaseConfigured } from './supabase'
 
 interface AuthContextValue {
   user: User | null
@@ -14,28 +14,41 @@ interface AuthContextValue {
 const AuthContext = createContext<AuthContextValue>({
   user: null,
   session: null,
-  loading: true,
+  loading: false,
   devBypass: () => {},
 })
 
 export function AuthProvider({ children }: { children: ReactNode }): React.ReactElement {
   const [user, setUser] = useState<User | null>(null)
   const [session, setSession] = useState<Session | null>(null)
-  const [loading, setLoading] = useState(true)
+  const [loading, setLoading] = useState(false)
 
   useEffect(() => {
-    supabase.auth.getSession().then(({ data: { session: s } }) => {
+    if (!isSupabaseConfigured()) {
+      setLoading(false)
+      return
+    }
+
+    try {
+      supabase.auth.getSession()
+        .then(({ data: { session: s } }) => {
           setSession(s)
           setUser(s?.user ?? null)
           setLoading(false)
         })
+        .catch(() => {
+          setLoading(false)
+        })
 
       const { data: { subscription } } = supabase.auth.onAuthStateChange((_event, s) => {
         setSession(s)
         setUser(s?.user ?? null)
       })
 
-    return () => subscription.unsubscribe()
+      return () => subscription?.unsubscribe?.()
+    } catch {
+      setLoading(false)
+    }
   }, [])
 
   const devBypass = useCallback(() => {
@@ -53,3 +66,4 @@ export function AuthProvider({ children }: { children: ReactNode }): React.React
 export function useAuth(): AuthContextValue {
   return useContext(AuthContext)
 }
+

apps/mobile-rn/src/lib/supabase.ts

@@ -3,13 +3,16 @@ import 'react-native-url-polyfill/auto'
 import AsyncStorage from '@react-native-async-storage/async-storage'
 import { createClient, type SupabaseClient } from '@supabase/supabase-js'
 
-// TODO: move to env config or supabase-config.ts
+// Fallback dummy credentials to prevent createClient crash when unconfigured
+const FALLBACK_URL = 'https://auth.d3ro.chanpaca.net'
+const FALLBACK_ANON_KEY = 'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.dummy_anon_key'
+
 const SUPABASE_URL = ''
 const SUPABASE_ANON_KEY = ''
 
 export const supabase: SupabaseClient = createClient(
-  SUPABASE_URL,
+  SUPABASE_URL || FALLBACK_URL,
-  SUPABASE_ANON_KEY,
+  SUPABASE_ANON_KEY || FALLBACK_ANON_KEY,
   {
     auth: {
       storage: AsyncStorage,
@@ -23,3 +26,4 @@ export const supabase: SupabaseClient = createClient(
 export function isSupabaseConfigured(): boolean {
   return SUPABASE_URL.length > 0 && SUPABASE_ANON_KEY.length > 0
 }
+

site/src/hooks/useClientOS.ts

@@ -20,7 +20,7 @@ export const OS_CONFIGS: Record<ClientOSType, ClientOSInfo> = {
     os: 'android',
     osName: 'Android',
     isMobile: true,
-    downloadUrl: 'https://git.chanpaca.net/attachments/5220bdb9-e8ce-4d6a-b016-dab08dd756b8',
+    downloadUrl: 'https://git.chanpaca.net/attachments/0b015367-dd8b-488c-8cc0-4db413b51792',
     downloadFilename: 'd3ro-voice-v1.0.0-signed.apk',
     badgeText: 'ANDROID APK v1.0.0',
     buttonLabelKo: 'Android용 무료 다운로드 (APK)',

site/src/sections/Download.tsx

@@ -277,7 +277,7 @@ export function Download() {
 
               <div className="space-y-2">
                 <a
-                  href="https://git.chanpaca.net/attachments/5220bdb9-e8ce-4d6a-b016-dab08dd756b8"
+                  href="https://git.chanpaca.net/attachments/0b015367-dd8b-488c-8cc0-4db413b51792"
                   download="d3ro-voice-v1.0.0-signed.apk"
                   className="w-full py-2.5 px-4 rounded-lg bg-surface-700 hover:bg-surface-600 border border-white/[0.08] hover:border-emerald-400/40 text-neutral-200 font-mono text-xs flex items-center justify-between transition-all"
                 >