feat: Introduce a new Go-based DeepSeek API proxy with adapters for Claude and OpenAI, including SSE parsing and updated build configurations.

api/index.go

@@ -0,0 +1,20 @@
+package handler
+
+import (
+	"net/http"
+	"sync"
+
+	"ds2api/internal/server"
+)
+
+var (
+	once sync.Once
+	app  *server.App
+)
+
+func Handler(w http.ResponseWriter, r *http.Request) {
+	once.Do(func() {
+		app = server.NewApp()
+	})
+	app.Router.ServeHTTP(w, r)
+}