fix(android): settle before spec gesture retry (#268)

android/app/src/main/java/cn/ilapage/goauto/agent/automation/PurchaseRehearsalExecutor.kt

@@ -459,6 +459,31 @@ class PurchaseRehearsalExecutor(
             gestureBaseline = retryScreen
         }
 
+        // Give PDD's bottom-sheet re-render a short settle window after an
+        // accessibility click that produced no observable transition, then
+        // reacquire the target before the single controlled gesture retry.
+        if (!wait.changed) {
+            pause(SPEC_ENTRY_GESTURE_RETRY_SETTLE_MILLIS)
+            val refreshed = currentScreen(input)
+            if (!refreshed.isPddPackage || !refreshed.pageEvidenceMatched || refreshed.specPanelOpen) {
+                return failure(SPEC_PANEL_EVIDENCE_NOT_MATCHED, "规格入口点击后页面已变化，但规格面板强证据不足 [${panelEvidence(refreshed)}]")
+            }
+            val refreshedCandidates = listOfNotNull(
+                refreshed.specEntry?.let { anchor -> anchor to (refreshed.specEntryClickTarget ?: anchor) },
+                refreshed.quickConfirmationEntry?.let { it to it },
+            ).distinctBy { it.second.path }
+                .let { candidatesToFilter ->
+                    action.textAliases?.let { aliases ->
+                        candidatesToFilter.filter { (anchor, _) -> specEntryMatchesAliases(refreshed, anchor, aliases) }
+                    } ?: candidatesToFilter
+                }
+            if (refreshedCandidates.size != 1) {
+                return failure(SPEC_ENTRY_CLICK_FAILED, "gesture_failed_after_action_click_no_effect")
+            }
+            target = refreshedCandidates.single().second
+            gestureBaseline = refreshed
+        }
+
         when (driver.tapSpecFresh(requireNotNull(target))) {
             FreshActionResult.AMBIGUOUS -> return failure(
                 SPEC_ENTRY_TARGET_AMBIGUOUS,
@@ -1234,6 +1259,7 @@ class PurchaseRehearsalExecutor(
         private const val OPEN_PRODUCT_POLL_MILLIS = 100L
         private const val SPEC_ENTRY_READY_WAIT_POLLS = 20
         private const val SPEC_ENTRY_STABLE_READS = 2
+        private const val SPEC_ENTRY_GESTURE_RETRY_SETTLE_MILLIS = 500L
         private const val SPEC_ENTRY_READY_POLL_MILLIS = 100L
         private const val SPEC_POST_CLICK_VERIFY_POLLS = 50
         private const val SPEC_SELECTION_SUCCESS_VERIFY_POLLS = 20