Remove source info from log messages

slog.HandlerOptions.AddSource is a cool feature, but since we moved the
logger to a separate package it no longer works. It now always shows
source info for the log package, rather than the code that called it.

This change removes it.

config.yaml

@@ -3,4 +3,4 @@ log_dir: "log"
 log_max_size_mb: 500
 log_max_backups: 3
 log_max_age_days: 365
-log_compression: false
+log_compression: false

internal/config/config.go

@@ -13,7 +13,6 @@ type AppConfig struct {
 	LogMaxBackups  int    `yaml:"log_max_backups"`
 	LogMaxAgeDays  int    `yaml:"log_max_age_days"`
 	LogCompression bool   `yaml:"log_compression"`
-	LogAddSource   bool   `yaml:"log_add_source"`
 }
 
 var config *AppConfig
@@ -53,5 +52,4 @@ func setDefaults() {
 	viper.SetDefault("LogMaxBackups", 3)
 	viper.SetDefault("LogMaxAgeDays", 365)
 	viper.SetDefault("LogCompression", false)
-	viper.SetDefault("LogAddSource", true)
 }

internal/logging/logging.go

@@ -29,9 +29,7 @@ func Init() {
 
 	logger = Logger{
 		slog.New(
-			slog.NewJSONHandler(lj, &slog.HandlerOptions{
-				AddSource: cfg.LogAddSource,
-			}),
+			slog.NewJSONHandler(lj, &slog.HandlerOptions{}),
 		),
 	}
 }