Moved min/max number of db connections to config file

src/config/config.go.example

@@ -8,5 +8,7 @@ var Config = HMNConfig{
 		Hostname: "handmade.local",
 		Port:     5454,
 		DbName:   "hmn",
+		MinConn:  2, // Keep these low for dev, high for production
+		MaxConn:  2,
 	},
 }

src/config/types.go

@@ -29,6 +29,8 @@ type PostgresConfig struct {
 	Port     int
 	DbName   string
 	LogLevel pgx.LogLevel
+	MinConn  int32
+	MaxConn  int32
 }
 
 type AuthConfig struct {

src/website/website.go

@@ -25,7 +25,7 @@ var WebsiteCommand = &cobra.Command{
 
 		logging.Info().Msg("Hello, HMN!")
 
-		conn := db.NewConnPool(4, 128)
+		conn := db.NewConnPool(config.Config.Postgres.MinConn, config.Config.Postgres.MaxConn)
 
 		server := http.Server{
 			Addr:    config.Config.Addr,