feature: add debug mode in configuration

- automatically reload HTML templates when debug mode is activated (no
  rebuild necessary)

cmd/server/container.go.gotpl

@@ -68,6 +68,7 @@ func getServiceContainer(conf *config.Config) (*service.Container, error) {
 	// Create and expose template service provider
 	ctn.Provide(template.ServiceName, html.ServiceProvider(
 		html.NewDirectoryLoader(conf.HTTP.TemplateDir),
+		html.WithDevMode(conf.Debug),
 	))
 
 	// Create and expose config service provider

internal/config/config.go

@@ -11,7 +11,8 @@ import (
 )
 
 type Config struct {
-	HTTP HTTPConfig `yaml:"http"`
+	Debug bool       `yaml:"debug"`
+	HTTP  HTTPConfig `yaml:"http"`
 }
 
 // NewFromFile retrieves the configuration from the given file
@@ -46,6 +47,7 @@ func NewDumpDefault() *Config {
 
 func NewDefault() *Config {
 	return &Config{
+		Debug: false,
 		HTTP: HTTPConfig{
 			Address:                 ":3000",
 			CookieAuthenticationKey: "",