Add projects

backend/internal/cmd/auth_manager.go

@@ -0,0 +1,23 @@
+package cmd
+
+import (
+	sdkAuth "github.com/router-for-me/CLIProxyAPI/v7/sdk/auth"
+)
+
+// newAuthManager creates a new authentication manager instance with all supported
+// authenticators and a file-based token store. It initializes authenticators for
+// Codex, Claude, Antigravity, Kimi, and xAI providers.
+//
+// Returns:
+//   - *sdkAuth.Manager: A configured authentication manager instance
+func newAuthManager() *sdkAuth.Manager {
+	store := sdkAuth.GetTokenStore()
+	manager := sdkAuth.NewManager(store,
+		sdkAuth.NewCodexAuthenticator(),
+		sdkAuth.NewClaudeAuthenticator(),
+		sdkAuth.NewAntigravityAuthenticator(),
+		sdkAuth.NewKimiAuthenticator(),
+		sdkAuth.NewXAIAuthenticator(),
+	)
+	return manager
+}