refactor(api): move Swagger UI to docs route

backend/internal/httpapi/docs.go

@@ -34,8 +34,8 @@ const swaggerUI = `<!doctype html>
 // RegisterDocumentation registers the OpenAPI document and its Swagger UI.
 func RegisterDocumentation(mux *http.ServeMux) {
 	mux.HandleFunc("GET /openapi.json", serveOpenAPI)
-	mux.HandleFunc("GET /swagger/", serveSwaggerUI)
-	mux.HandleFunc("GET /docs", redirectToSwaggerUI)
+	mux.HandleFunc("GET /docs/", serveSwaggerUI)
+	mux.HandleFunc("GET /docs", redirectToDocumentation)
 }
 
 func serveOpenAPI(w http.ResponseWriter, _ *http.Request) {
@@ -48,6 +48,6 @@ func serveSwaggerUI(w http.ResponseWriter, _ *http.Request) {
 	_, _ = w.Write([]byte(swaggerUI))
 }
 
-func redirectToSwaggerUI(w http.ResponseWriter, r *http.Request) {
-	http.Redirect(w, r, "/swagger/", http.StatusTemporaryRedirect)
+func redirectToDocumentation(w http.ResponseWriter, r *http.Request) {
+	http.Redirect(w, r, "/docs/", http.StatusTemporaryRedirect)
 }