Улучшения обработки зависимостей и фильтрации установленных пакетов

- Добавлена поддержка версионных ограничений при установке пакетов
- Улучшена логика фильтрации уже установленных пакетов
- Добавлен метод GetInstalledVersion для всех менеджеров пакетов
- Активированы тесты для систем archlinux, alpine, opensuse-leap
- Улучшена обработка переменных в скриптах

Co-authored-by: Qwen-Coder <qwen-coder@alibabacloud.com>

internal/manager/manager_test.go

@@ -0,0 +1,59 @@
+// ALR - Any Linux Repository
+// Copyright (C) 2025 The ALR Authors
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+package manager
+
+import (
+	"testing"
+)
+
+func TestNewZypperReturnsCorrectType(t *testing.T) {
+	z := NewZypper()
+	if z == nil {
+		t.Fatal("NewZypper() returned nil")
+	}
+	if z.Name() != "zypper" {
+		t.Errorf("Expected name 'zypper', got '%s'", z.Name())
+	}
+	if z.Format() != "rpm" {
+		t.Errorf("Expected format 'rpm', got '%s'", z.Format())
+	}
+}
+
+func TestManagersOrder(t *testing.T) {
+	// Проверяем, что APT-RPM идёт раньше APT в списке менеджеров
+	aptRpmIndex := -1
+	aptIndex := -1
+
+	for i, m := range managers {
+		switch m.Name() {
+		case "apt-rpm":
+			aptRpmIndex = i
+		case "apt":
+			aptIndex = i
+		}
+	}
+
+	if aptRpmIndex == -1 {
+		t.Fatal("APT-RPM not found in managers list")
+	}
+	if aptIndex == -1 {
+		t.Fatal("APT not found in managers list")
+	}
+	if aptRpmIndex >= aptIndex {
+		t.Errorf("APT-RPM (index %d) should come before APT (index %d)", aptRpmIndex, aptIndex)
+	}
+}