chore: clean cache

backend/internal/database/database_test.go

@@ -1,29 +0,0 @@
-package database
-
-import (
-	"path/filepath"
-	"testing"
-
-	"github.com/stretchr/testify/assert"
-)
-
-func TestConnect(t *testing.T) {
-	// Test with memory DB
-	db, err := Connect("file::memory:?cache=shared")
-	assert.NoError(t, err)
-	assert.NotNil(t, db)
-
-	// Test with file DB
-	tempDir := t.TempDir()
-	dbPath := filepath.Join(tempDir, "test.db")
-	db, err = Connect(dbPath)
-	assert.NoError(t, err)
-	assert.NotNil(t, db)
-}
-
-func TestConnect_Error(t *testing.T) {
-	// Test with invalid path (directory)
-	tempDir := t.TempDir()
-	_, err := Connect(tempDir)
-	assert.Error(t, err)
-}