Add linkedProviders memo and include in context value

cgen-f4e79ce94d5e4e51848e88c9a514f57e

client/contexts/AuthContext.tsx

@@ -437,6 +437,19 @@ export const AuthProvider: React.FC<{ children: React.ReactNode }> = ({
     if (user?.id) await fetchUserProfile(user.id);
   };
 
+  const linkedProviders = useMemo<LinkedProvider[]>(() => {
+    const supported: SupportedOAuthProvider[] = ["github", "google"];
+    if (!user?.identities) return [];
+    return (user.identities as any[])
+      .filter((identity) => supported.includes(identity.provider))
+      .map((identity) => ({
+        provider: identity.provider as SupportedOAuthProvider,
+        identityId: identity.identity_id,
+        linkedAt: identity.created_at,
+        lastSignInAt: identity.last_sign_in_at,
+      }));
+  }, [user]);
+
   const computedComplete =
     checkProfileComplete(profile) ||
     (typeof window !== "undefined" &&
@@ -449,9 +462,12 @@ export const AuthProvider: React.FC<{ children: React.ReactNode }> = ({
     session,
     loading,
     profileComplete: computedComplete,
+    linkedProviders,
     signIn,
     signUp,
     signInWithOAuth,
+    linkProvider,
+    unlinkProvider,
     signOut,
     updateProfile,
     refreshProfile,