Implement notifications service with shared messaging and email drivers (#36)

backend/shared/messaging/internal/natsb/config/config.go

@@ -0,0 +1,13 @@
+package natsb
+
+type Settings struct {
+	URLEnv        string `mapstructure:"url_env" yaml:"url_env"`
+	HostEnv       string `mapstructure:"host_env" yaml:"host_env"`
+	PortEnv       string `mapstructure:"port_env" yaml:"port_env"`
+	UsernameEnv   string `mapstructure:"username_env" yaml:"username_env"`
+	PasswordEnv   string `mapstructure:"password_env" yaml:"password_env"`
+	NATSName      string `mapstructure:"broker_name" yaml:"broker_name"`
+	MaxReconnects int    `mapstructure:"max_reconnects" yaml:"max_reconnects"`
+	ReconnectWait int    `mapstructure:"reconnect_wait" yaml:"reconnect_wait"`
+	BufferSize    int    `mapstructure:"buffer_size" yaml:"buffer_size"`
+}