feat(db): перевести хранилище с SQLite на PostgreSQL

При старте backend накатывает схему PostgreSQL 18 и, если база пустая, один раз импортирует mikrotik.db с тома. Повторный старт не копирует данные. Бэкап в UI идёт через pg_dump.

Co-authored-by: Cursor <cursoragent@cursor.com>

backend/src/services/alert-engine/outbox.ts

@@ -17,7 +17,9 @@ export type AlertOutboxPayload = {
   }
 }
 
-function safeParsePayload(raw: string): AlertOutboxPayload | null {
+function safeParsePayload(raw: unknown): AlertOutboxPayload | null {
+  if (raw && typeof raw === "object") return raw as AlertOutboxPayload
+  if (typeof raw !== "string") return null
   try {
     return JSON.parse(raw) as AlertOutboxPayload
   } catch {
@@ -25,21 +27,20 @@ function safeParsePayload(raw: string): AlertOutboxPayload | null {
   }
 }
 
-export function enqueueTelegramOutbox(input: {
+export async function enqueueTelegramOutbox(input: {
   id: string
   dedupeKey: string
   payload: AlertOutboxPayload
   maxRetries?: number
-}): boolean {
-  const existing = db
+}): Promise<boolean> {
+  const existing = (await db
     .select()
     .from(alertOutbox)
     .where(eq(alertOutbox.dedupeKey, input.dedupeKey))
-    .limit(1)
-    .all()[0]
+    .limit(1))[0]
   if (existing && (existing.status === "pending" || existing.status === "sent")) return false
   const nowIso = new Date().toISOString()
-  db.insert(alertOutbox)
+  await db.insert(alertOutbox)
     .values({
       id: input.id,
       dedupeKey: input.dedupeKey,
@@ -48,22 +49,20 @@ export function enqueueTelegramOutbox(input: {
       retryCount: 0,
       maxRetries: Math.max(1, Math.floor(input.maxRetries ?? 3)),
       nextAttemptAt: nowIso,
-      payloadJson: JSON.stringify(input.payload),
+      payloadJson: input.payload,
     })
-    .run()
   return true
 }
 
 export function dispatchPendingOutbox(limit = 25): Promise<{ sent: number; failed: number; errors: string[] }> {
   return (async () => {
     const nowIso = new Date().toISOString()
-    const rows = db
+    const rows = await db
       .select()
       .from(alertOutbox)
       .where(and(eq(alertOutbox.status, "pending"), lte(alertOutbox.nextAttemptAt, nowIso)))
       .orderBy(asc(alertOutbox.createdAt))
       .limit(Math.max(1, limit))
-      .all()
 
     let sent = 0
     let failed = 0
@@ -72,27 +71,25 @@ export function dispatchPendingOutbox(limit = 25): Promise<{ sent: number; faile
     for (const row of rows) {
       const payload = safeParsePayload(row.payloadJson)
       if (!payload) {
-        db.update(alertOutbox)
+        await db.update(alertOutbox)
           .set({
             status: "failed",
             lastError: "invalid payload_json",
           })
           .where(eq(alertOutbox.id, row.id))
-          .run()
         failed += 1
         continue
       }
       const send = await sendTelegramAlertMessage({ text: payload.text, chatId: payload.chatId })
       if (send.ok) {
-        db.update(alertOutbox)
+        await db.update(alertOutbox)
           .set({
             status: "sent",
             sentAt: new Date().toISOString(),
             lastError: null,
           })
           .where(eq(alertOutbox.id, row.id))
-          .run()
-        appendAlertHistory({
+        await appendAlertHistory({
           id: payload.history.id,
           ruleId: payload.history.ruleId ?? null,
           groupId: payload.history.groupId ?? null,
@@ -107,7 +104,7 @@ export function dispatchPendingOutbox(limit = 25): Promise<{ sent: number; faile
       }
       const nextRetry = row.retryCount + 1
       const exhausted = nextRetry >= row.maxRetries
-      db.update(alertOutbox)
+      await db.update(alertOutbox)
         .set({
           retryCount: nextRetry,
           status: exhausted ? "failed" : "pending",
@@ -115,9 +112,8 @@ export function dispatchPendingOutbox(limit = 25): Promise<{ sent: number; faile
           lastError: send.error,
         })
         .where(eq(alertOutbox.id, row.id))
-        .run()
       if (exhausted) {
-        appendAlertHistory({
+        await appendAlertHistory({
           id: payload.history.id,
           ruleId: payload.history.ruleId ?? null,
           groupId: payload.history.groupId ?? null,