chore: import Local-Cursor v1.1.8 source snapshot

Includes the current working directory changes. Historical commits and release binaries are excluded to limit Gitea storage.
Source base: d7515973fbfd6dd2001fa156c483455b8081c7cb

internal/backend/forwarder/module.go

@@ -0,0 +1,34 @@
+// module.go 负责把 forwarder service 装配成 legacy HTTP/Connect handler。
+package forwarder
+
+import (
+	"net/http"
+
+	"connectrpc.com/connect"
+
+	modeladapter "cursor/internal/backend/agent/model"
+)
+
+type Module struct {
+	Service                  *Service
+	LocalBidiHandler         http.Handler
+	LocalRunSSE              http.Handler
+	AiHandler                http.Handler
+	RepositoryServiceHandler http.Handler
+	UploadServiceHandler     http.Handler
+}
+
+// NewModule 创建 forwarder 模块，并导出本地 Bidi / RunSSE 处理器。
+func NewModule(historyRoot string, channelService modeladapter.ChannelResolver) *Module {
+	service := NewService(historyRoot, channelService)
+	legacyBidiAppendProcedure := "/aiserver.v1.BidiService/BidiAppend"
+	legacyRunSSEProcedure := "/agent.v1.AgentService/RunSSE"
+	return &Module{
+		Service:                  service,
+		LocalBidiHandler:         connect.NewUnaryHandler(legacyBidiAppendProcedure, service.BidiAppend),
+		LocalRunSSE:              NewLegacyRunSSEHandler(legacyRunSSEProcedure, service.RunSSE),
+		AiHandler:                newAIHandler(service),
+		RepositoryServiceHandler: newRepositoryServiceHandler(service),
+		UploadServiceHandler:     newUploadServiceHandler(service),
+	}
+}