feat: add http server write timeout (#250)

Refs: closes #242 

## Summary

Add 1 minute as the maximum duration before timing out writes of the HTTP response.

server/cmd/server/main.go

@@ -8,6 +8,7 @@ import (
 	"os"
 	"os/signal"
 	"syscall"
+	"time"
 
 	"github.com/goncalo-marques/ecomap/server/internal/authn"
 	"github.com/goncalo-marques/ecomap/server/internal/authz"
@@ -99,10 +100,19 @@ func main() {
 
 	handlerHTTP := transporthttp.New(authzService, service)
 
+	var writeTimeoutHTTP time.Duration
+	if len(serviceConfig.ServerHTTP.WriteTimeout) != 0 {
+		writeTimeoutHTTP, err = time.ParseDuration(serviceConfig.ServerHTTP.WriteTimeout)
+		if err != nil {
+			logging.Logger.ErrorContext(ctx, "main: failed to parse server http write timeout configuration", logging.Error(err))
+		}
+	}
+
 	serverHTTP := &http.Server{
-		Addr:     addressHTTP,
-		Handler:  handlerHTTP,
-		ErrorLog: slog.NewLogLogger(logging.Logger.Handler(), slog.LevelError),
+		Addr:         addressHTTP,
+		Handler:      handlerHTTP,
+		WriteTimeout: writeTimeoutHTTP,
+		ErrorLog:     slog.NewLogLogger(logging.Logger.Handler(), slog.LevelError),
 	}
 
 	go func() {

server/config.yml

@@ -1,3 +1,5 @@
+serverHTTP:
+  writeTimeout: 60s
 database:
   url: postgres://postgres:postgres@database:5432/ecomap?sslmode=disable
   migrations:

server/deployments/prod/config.yml

@@ -1,3 +1,5 @@
+serverHTTP:
+  writeTimeout: 60s
 database:
   url: postgres://DB_USER:DB_PASSWORD@DB_HOST:DB_PORT/DB_NAME?sslmode=disable
   migrations:

server/internal/config/model.go

@@ -8,7 +8,8 @@ type Service struct {
 
 // ServerHTTP defines the http server configuration structure.
 type ServerHTTP struct {
-	Address string `yaml:"address"`
+	Address      string `yaml:"address"`
+	WriteTimeout string `yaml:"writeTimeout"`
 }
 
 // DatabaseMigrations defines the database migrations configuration structure.