feat(seed): son 6 ayın örnek işlemleri ve 003 migration

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

scripts/seed/run.ts

@@ -9,6 +9,7 @@ import { HouseholdModel } from "@/models/household";
 import { HouseholdMemberModel } from "@/models/household-member";
 import { storedEmail } from "@/shared/account-email";
 import { runMigrations } from "../migrations";
+import { seedTransactions } from "./transactions";
 import {
   ADMIN_USERNAME,
   SEED_ACCOUNTS,
@@ -40,6 +41,7 @@ export type SeedSummary = {
     memberships: number;
     categories: number;
     accounts: number;
+    transactions: number;
   };
   accounts: SeedAccountRow[];
 };
@@ -93,7 +95,14 @@ export async function runSeed({
   const db = getDb();
   await connectMongoose();
   const summary: SeedSummary = {
-    created: { users: 0, households: 0, memberships: 0, categories: 0, accounts: 0 },
+    created: {
+      users: 0,
+      households: 0,
+      memberships: 0,
+      categories: 0,
+      accounts: 0,
+      transactions: 0,
+    },
     accounts: [],
   };
 
@@ -246,7 +255,12 @@ export async function runSeed({
   if (summary.created.categories) log(`✓ Varsayılan kategoriler: ${summary.created.categories}`);
   if (summary.created.accounts) log(`✓ Örnek hesaplar: ${summary.created.accounts}`);
 
-  // 6) Geliştirme hesapları tablosu
+  // 6) Son 6 ayın örnek işlemleri (faker.seed(42), idempotent)
+  const userIdMap = new Map([...ids.entries()]);
+  summary.created.transactions = await seedTransactions(householdIds, userIdMap);
+  if (summary.created.transactions) log(`✓ Örnek işlemler: ${summary.created.transactions}`);
+
+  // 7) Geliştirme hesapları tablosu
   const all = [
     { username: ADMIN_USERNAME, name: "Yönetici", email: adminEmail, role: "admin" as const },
     ...SEED_USERS,