feat: optimization enable/disable auth files

.gitignore

@@ -48,3 +48,5 @@ _bmad-output/*
 # macOS
 .DS_Store
 ._*
+/.idea/
+/data/

internal/watcher/synthesizer/file.go

@@ -86,12 +86,19 @@ func (s *FileSynthesizer) Synthesize(ctx *SynthesisContext) ([]*coreauth.Auth, e
 			}
 		}
 
+		disabled, _ := metadata["disabled"].(bool)
+		status := coreauth.StatusActive
+		if disabled {
+			status = coreauth.StatusDisabled
+		}
+
 		a := &coreauth.Auth{
 			ID:       id,
 			Provider: provider,
 			Label:    label,
 			Prefix:   prefix,
-			Status:   coreauth.StatusActive,
+			Status:   status,
+			Disabled: disabled,
 			Attributes: map[string]string{
 				"source": full,
 				"path":   full,

sdk/auth/filestore.go

@@ -68,6 +68,7 @@ func (s *FileTokenStore) Save(ctx context.Context, auth *cliproxyauth.Auth) (str
 			return "", err
 		}
 	case auth.Metadata != nil:
+		auth.Metadata["disabled"] = auth.Disabled
 		raw, errMarshal := json.Marshal(auth.Metadata)
 		if errMarshal != nil {
 			return "", fmt.Errorf("auth filestore: marshal metadata failed: %w", errMarshal)
@@ -216,12 +217,18 @@ func (s *FileTokenStore) readAuthFile(path, baseDir string) (*cliproxyauth.Auth,
 		return nil, fmt.Errorf("stat file: %w", err)
 	}
 	id := s.idFor(path, baseDir)
+	disabled, _ := metadata["disabled"].(bool)
+	status := cliproxyauth.StatusActive
+	if disabled {
+		status = cliproxyauth.StatusDisabled
+	}
 	auth := &cliproxyauth.Auth{
 		ID:               id,
 		Provider:         provider,
 		FileName:         id,
 		Label:            s.labelFor(metadata),
-		Status:           cliproxyauth.StatusActive,
+		Status:           status,
+		Disabled:         disabled,
 		Attributes:       map[string]string{"path": path},
 		Metadata:         metadata,
 		CreatedAt:        info.ModTime(),

sdk/cliproxy/service.go

@@ -680,6 +680,10 @@ func (s *Service) registerModelsForAuth(a *coreauth.Auth) {
 	if a == nil || a.ID == "" {
 		return
 	}
+	if a.Disabled {
+		GlobalModelRegistry().UnregisterClient(a.ID)
+		return
+	}
 	authKind := strings.ToLower(strings.TrimSpace(a.Attributes["auth_kind"]))
 	if authKind == "" {
 		if kind, _ := a.AccountInfo(); strings.EqualFold(kind, "api_key") {