fix:修复通知调试状态和重复命中问题

android/app/src/main/java/com/echo/app/notification/NotificationDb.kt

@@ -1,4 +1,4 @@
-package com.echo.app.notification
+package com.echo.app.notification
 
 import android.content.Context
 import android.database.Cursor
@@ -118,6 +118,14 @@ object NotificationDb {
         }
     }
 
+    private fun hasRawNotification(db: SQLiteDatabase, sourceId: String): Boolean {
+        if (sourceId.isBlank()) return false
+        val cursor = db.rawQuery("SELECT 1 FROM notifications_raw WHERE source_id = ? LIMIT 1", arrayOf(sourceId))
+        cursor.use {
+            return it.moveToFirst()
+        }
+    }
+
     private fun ensureSchema(db: SQLiteDatabase) {
         if (schemaInitialized) return
         db.execSQL(SQL_CREATE_TRANSACTIONS)
@@ -140,6 +148,10 @@ object NotificationDb {
             val db = getHelper(context).writableDatabase
             ensureSchema(db)
 
+            if (hasRawNotification(db, raw.sourceId)) {
+                return
+            }
+
             val rawId = UUID.randomUUID().toString()
             var status = "unmatched"
             var ruleId: String? = null
@@ -174,6 +186,8 @@ object NotificationDb {
                     val merchantKnown = parsed.merchant.isNotBlank() && parsed.merchant != "Unknown"
                     val requiresConfirmation = !(parsed.autoCapture && hasAmount && merchantKnown)
 
+                    status = if (requiresConfirmation) "review" else "matched"
+
                     if (!requiresConfirmation) {
                         val signedAmount = if (parsed.isExpense) -abs(parsed.amount) else abs(parsed.amount)
                         transactionId = UUID.randomUUID().toString()

android/app/src/main/java/com/echo/app/notification/NotificationRuleData.kt

@@ -126,7 +126,7 @@ internal object NotificationRuleData {
             impactIncome = false,
             defaultCategory = "Expense",
             autoCapture = false,
-            merchantPattern = Regex("(?:商户|商家|消费商户)\\s*([\\u4e00-\\u9fa5A-Za-z0-9\\s&-]+)"),
+            merchantPattern = Regex("(?:在【([^】]+)】发生|商户|商家|消费商户)\\s*([\\u4e00-\\u9fa5A-Za-z0-9\\s&-]+)?"),
             defaultMerchant = null,
         ),
         NotificationRuleDefinition(

android/app/src/main/java/com/echo/app/notification/NotificationRuleEngine.kt

@@ -1,4 +1,4 @@
-package com.echo.app.notification
+package com.echo.app.notification
 
 import kotlin.math.abs
 
@@ -156,7 +156,7 @@ object NotificationRuleEngine {
         rule.merchantPattern?.let { regex ->
             val match = regex.find(content)
             if (match != null && match.groupValues.size > 1) {
-                val candidate = match.groupValues[1].trim()
+                val candidate = match.groupValues.drop(1).firstOrNull { it.isNotBlank() }?.trim().orEmpty()
                 if (candidate.isNotEmpty()) return candidate
             }
         }