Fix regression: access log template, gitea manager cli command (#24838)

Close #24836

![image](https://github.com/go-gitea/gitea/assets/2114189/95b025d2-f25f-4246-a08a-fe44ecb787a9)

![image](https://github.com/go-gitea/gitea/assets/2114189/c3afe1fa-2a23-420d-a016-3b67dcd04cd5)

2 files changed, 6 insertions, 1 deletions

diff --git a/modules/context/access_log.go b/modules/context/access_log.go
index 9b649a6a01..373574ba14 100644
--- a/modules/context/access_log.go
+++ b/modules/context/access_log.go
@@ -92,7 +92,7 @@ func AccessLogger() func(http.Handler) http.Handler {
 				RequestID: &requestID,
 			})
 			if err != nil {
-				log.Error("Could not set up chi access logger: %v", err.Error())
+				log.Error("Could not execute access logger template: %v", err.Error())
 			}
 
 			logger.Info("%s", buf.String())
diff --git a/modules/context/response.go b/modules/context/response.go
index ca52ea137d..8708d77da0 100644
--- a/modules/context/response.go
+++ b/modules/context/response.go
@@ -13,6 +13,7 @@ type ResponseWriter interface {
 	http.Flusher
 	Status() int
 	Before(func(ResponseWriter))
+	Size() int // used by access logger template
 }
 
 var _ ResponseWriter = &Response{}
@@ -45,6 +46,10 @@ func (r *Response) Write(bs []byte) (int, error) {
 	return size, nil
 }
 
+func (r *Response) Size() int {
+	return r.written
+}
+
 // WriteHeader write status code
 func (r *Response) WriteHeader(statusCode int) {
 	if !r.beforeExecuted {