fix: remaining lint errors (perfsprint, revive)

routers/api/v2/mcp.go

@@ -276,7 +276,7 @@ func MCPHandler(ctx *context.APIContext) {
 	case "ping":
 		sendMCPResult(ctx, req.ID, map[string]string{})
 	default:
-		sendMCPError(ctx, req.ID, -32601, "Method not found", fmt.Sprintf("Unknown method: %s", req.Method))
+		sendMCPError(ctx, req.ID, -32601, "Method not found", "Unknown method: " + req.Method)
 	}
 }
 

routers/web/org/home.go

@@ -142,7 +142,6 @@ func home(ctx *context.Context, viewRepositories bool) {
 					activity.CommitMessage = commit.Summary()
 					activity.CommitTime = timeutil.TimeStamp(commit.Author.When.Unix())
 
-				}
 				gitRepo.Close()
 			}
 			recentActivity = append(recentActivity, activity)