fix(server): fix route conflict by using /dist prefix for static assets

Previously, static assets were served from the root "/" and "/assets" routes,
   which caused conflicts with the "/api" route. Changed to serve all static
   assets under the "/dist" prefix to avoid route collisions.

internal/server/server.go

@@ -5,8 +5,6 @@ import (
 	"fmt"
 	"net/http"
 	"os"
-	"path/filepath"
-
 	"github.com/sirupsen/logrus"
 	"markdown-editor/internal/storage"
 	"markdown-editor/internal/api"
@@ -95,9 +93,8 @@ func (s *Server) serveStaticAssets() {
 
 	s.log.Infof("Serving static assets from: %s", assetPath)
 
-	// Serve files from the dist directory
-	s.router.Static("/", assetPath)
-	s.router.Static("/assets", filepath.Join(assetPath, "assets"))
+	// Serve files from the dist directory - use /dist prefix to avoid conflicts with /api
+	s.router.Static("/dist", assetPath)
 }
 
 func (s *Server) Shutdown(ctx context.Context) error {