feat(store): per-account folder_mapping + excluded_folders columns

internal/store/accounts_test.go

@@ -64,3 +64,31 @@ func TestResetAccountCounters(t *testing.T) {
 			a.Copied, a.Skipped, a.Errors)
 	}
 }
+
+func TestSetAccountFolderMapping(t *testing.T) {
+	s := testStore(t)
+	ctx := context.Background()
+	epSrc, _ := s.CreateEndpoint(ctx, Endpoint{RoleLabel: "src", Host: "a", Port: 993, TLSMode: "ssl"})
+	epDst, _ := s.CreateEndpoint(ctx, Endpoint{RoleLabel: "dst", Host: "b", Port: 993, TLSMode: "ssl"})
+	taskID, _ := s.CreateTask(ctx, Task{Name: "t", SrcEndpointID: epSrc, DstEndpointID: epDst})
+	accID, _ := s.CreateAccount(ctx, Account{TaskID: taskID, SrcLogin: "u", SrcPassEnc: "x", DstLogin: "u2", DstPassEnc: "y"})
+
+	// Fresh account defaults: empty map, empty exclusions (not nil after scan).
+	accs, _ := s.ListAccountsByTask(ctx, taskID)
+	if len(accs) != 1 || len(accs[0].FolderMapping) != 0 || len(accs[0].ExcludedFolders) != 0 {
+		t.Fatalf("defaults: map=%v excl=%v", accs[0].FolderMapping, accs[0].ExcludedFolders)
+	}
+
+	if err := s.SetAccountFolderMapping(ctx, accID,
+		map[string]string{"Спам": "Spam"}, []string{"Trash"}); err != nil {
+		t.Fatalf("set: %v", err)
+	}
+	accs, _ = s.ListAccountsByTask(ctx, taskID)
+	a := accs[0]
+	if a.FolderMapping["Спам"] != "Spam" {
+		t.Fatalf("mapping not persisted: %v", a.FolderMapping)
+	}
+	if len(a.ExcludedFolders) != 1 || a.ExcludedFolders[0] != "Trash" {
+		t.Fatalf("excluded not persisted: %v", a.ExcludedFolders)
+	}
+}