fix: prevent passkey conditional ui unhandled rejection blocking login

apps/web/components/auth/login-form.tsx

@@ -57,23 +57,32 @@ export default function LoginForm() {
 
     // Preload passkeys for conditional UI — must be called on mount when
     // both email + password fields are in the DOM.
+    // Note: WebAuthn conditional mediation can throw NetworkError on pages
+    // with self-signed certs (common in dev). We catch and suppress it.
     useEffect(() => {
         mountedRef.current = true
         if ("PublicKeyCredential" in window && !passkeyInitiatedRef.current) {
             passkeyInitiatedRef.current = true
             suppressPasskeyErrors = true
-            authClient.signIn.passkey({
+
+            const startPasskeyAutoFill = async () => {
+                try {
+                    await authClient.signIn.passkey({
                         autoFill: true,
                         fetchOptions: {
                             onSuccess: handleLoginSuccess,
                         },
-            }).catch((err) => {
+                    })
+                } catch (err) {
                     if (!isWebAuthnAbortError(err)) {
                         console.warn("[passkey-conditional-ui]", err)
                     }
-            }).finally(() => {
+                } finally {
                     suppressPasskeyErrors = false
-            })
+                }
+            }
+
+            startPasskeyAutoFill()
         }
         return () => { mountedRef.current = false }
     }, [handleLoginSuccess])