feat(auth): enumeration-safe forgot-password confirmation copy

app/src/main/java/app/closer/ui/auth/ForgotPasswordScreen.kt

@@ -105,14 +105,17 @@ fun ForgotPasswordScreen(
                 )
                 Spacer(Modifier.height(16.dp))
                 Text(
-                    "Reset email sent",
+                    "Check your email",
                     style = MaterialTheme.typography.headlineSmall,
                     color = AuthInk,
                     textAlign = TextAlign.Center
                 )
                 Spacer(Modifier.height(8.dp))
+                // Enumeration-safe: we don't reveal whether this specific email is registered or how it
+                // signs in. The Google line quietly covers accounts that have no password to reset.
                 Text(
-                    "Check your inbox and follow the link to reset your password.",
+                    "If an account exists for that email, a reset link is on its way — check your inbox. " +
+                        "Signed up with Google? Use “Continue with Google” to sign in instead.",
                     style = MaterialTheme.typography.bodyMedium,
                     color = AuthMuted,
                     textAlign = TextAlign.Center