Initial commit: TaskPool React panel

- React frontend with route-level code splitting
- Backend rebranded from Baihu to TaskPool
- DB brand migration script and local compatibility

internal/services/deps/elixir.go

@@ -0,0 +1,50 @@
+package deps
+
+import (
+	"strings"
+
+	"github.com/engigu/taskpool/internal/logger"
+	"github.com/engigu/taskpool/internal/models"
+)
+
+type ElixirManager struct {
+	BaseManager
+}
+
+func NewElixirManager(language string) *ElixirManager {
+	verifyCmd := []string{"elixir", "-v"}
+	if strings.Contains(strings.ToLower(language), "erlang") {
+		verifyCmd = []string{"erl", "+V"}
+	}
+	return &ElixirManager{
+		BaseManager: BaseManager{
+			Language:     language,
+			InstallCmd:   []string{"mix", "archive.install", "hex", "--force"},
+			UninstallCmd: []string{"mix", "archive.uninstall"},
+			ListCmd:      []string{"mix", "archive"},
+			VerifyCmd:    verifyCmd,
+			Separator:    " ",
+		},
+	}
+}
+
+func (m *ElixirManager) GetInstalledPackages(language, langVersion string) ([]models.Dependency, error) {
+	output, err := m.runMiseCommand(langVersion, m.ListCmd)
+	if err != nil {
+		logger.Warnf("GetInstalledPackages for %s failed: %v", language, err)
+	}
+
+	var packages []models.Dependency
+	lines := strings.Split(string(output), "\n")
+	for _, line := range lines {
+		line = strings.TrimSpace(line)
+		if line == "" || strings.HasPrefix(line, "*") {
+			continue
+		}
+		fields := strings.Fields(line)
+		if len(fields) > 0 {
+			packages = append(packages, models.Dependency{Name: fields[0], Language: language})
+		}
+	}
+	return packages, nil
+}