Switch remote deploy to vendored source builds

Move remote deployment to a vendored source bundle built on the target host via Docker so redeploys no longer require local cross-compilation or host Go installation.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

vendor/github.com/wailsapp/wails/v2/internal/menumanager/menuitemmap.go

@@ -0,0 +1,76 @@
+package menumanager
+
+import (
+	"fmt"
+	"strconv"
+	"sync"
+
+	"github.com/wailsapp/wails/v2/pkg/menu"
+)
+
+// MenuItemMap holds a mapping between menuIDs and menu items
+type MenuItemMap struct {
+	idToMenuItemMap map[string]*menu.MenuItem
+	menuItemToIDMap map[*menu.MenuItem]string
+
+	// We use a simple counter to keep track of unique menu IDs
+	menuIDCounter      int64
+	menuIDCounterMutex sync.Mutex
+}
+
+func NewMenuItemMap() *MenuItemMap {
+	result := &MenuItemMap{
+		idToMenuItemMap: make(map[string]*menu.MenuItem),
+		menuItemToIDMap: make(map[*menu.MenuItem]string),
+	}
+
+	return result
+}
+
+func (m *MenuItemMap) AddMenu(menu *menu.Menu) {
+	if menu == nil {
+		return
+	}
+	for _, item := range menu.Items {
+		m.processMenuItem(item)
+	}
+}
+
+func (m *MenuItemMap) Dump() {
+	println("idToMenuItemMap:")
+	for key, value := range m.idToMenuItemMap {
+		fmt.Printf("  %s\t%p\n", key, value)
+	}
+	println("\nmenuItemToIDMap")
+	for key, value := range m.menuItemToIDMap {
+		fmt.Printf("  %p\t%s\n", key, value)
+	}
+}
+
+// GenerateMenuID returns a unique string ID for a menu item
+func (m *MenuItemMap) generateMenuID() string {
+	m.menuIDCounterMutex.Lock()
+	result := strconv.FormatInt(m.menuIDCounter, 10)
+	m.menuIDCounter++
+	m.menuIDCounterMutex.Unlock()
+	return result
+}
+
+func (m *MenuItemMap) processMenuItem(item *menu.MenuItem) {
+	if item.SubMenu != nil {
+		for _, submenuitem := range item.SubMenu.Items {
+			m.processMenuItem(submenuitem)
+		}
+	}
+
+	// Create a unique ID for this menu item
+	menuID := m.generateMenuID()
+
+	// Store references
+	m.idToMenuItemMap[menuID] = item
+	m.menuItemToIDMap[item] = menuID
+}
+
+func (m *MenuItemMap) getMenuItemByID(menuId string) *menu.MenuItem {
+	return m.idToMenuItemMap[menuId]
+}