feat: improve channel resilience and operations

api/prisma/schema.prisma

@@ -370,7 +370,7 @@ model SmsApplication {
   dailyLimit            Int      @default(100000)
   customerUnitPrice     BigInt   @default(0)
   queuePriority         String   @default("normal")
-  maxPhonesPerTask      Int      @default(1000000)
+  maxPhonesPerTask      Int      @default(10000)
   templateMismatchMode  String   @default("reject")
   downstreamReceiptRetryEnabled Boolean @default(true)
   downstreamUplinkRetryEnabled  Boolean @default(true)
@@ -785,6 +785,9 @@ model CmppConnectionState {
   lastDisconnectedAt DateTime?
   lastHeartbeatAt    DateTime?
   reconnectCount     Int      @default(0)
+  lastReconnectAttemptAt DateTime?
+  nextReconnectAt    DateTime?
+  lastErrorCategory  String?
   lastError          String?
   updatedAt          DateTime @updatedAt
   createdAt          DateTime @default(now())
@@ -797,6 +800,7 @@ model CmppConnectionState {
   @@index([tenantId, status])
   @@index([applicationId, status])
   @@index([channelId, status])
+  @@index([status, nextReconnectAt])
 }
 
 model CmppDownstreamConnection {
@@ -1436,7 +1440,9 @@ model DailyReconciliationReport {
   tenantName      String
   applicationId   String
   applicationName String
+  submittedUnits  Int      @default(0)
   sentUnits       Int      @default(0)
+  unknownUnits    Int      @default(0)
   successUnits    Int      @default(0)
   failedUnits     Int      @default(0)
   generatedAt     DateTime @default(now())
@@ -1458,7 +1464,9 @@ model DailyProfitReport {
   tenantName    String?
   applicationId String?
   channelId     String?
+  submittedUnits Int     @default(0)
   sentUnits     Int      @default(0)
+  unknownUnits  Int      @default(0)
   successUnits  Int      @default(0)
   failedUnits   Int      @default(0)
   revenueCents  BigInt   @default(0)
@@ -1488,7 +1496,9 @@ model DailyQualityReport {
   channelId       String?
   signatureId     String?
   drainageInfoId  String?
+  submittedUnits  Int      @default(0)
   sentUnits       Int      @default(0)
+  unknownUnits    Int      @default(0)
   successUnits    Int      @default(0)
   failedUnits     Int      @default(0)
   successRateBps  Int      @default(0)