Added unit tests, documentation and function descriptions across the board. Increased cyclop complexity threshold to 15 which is a bit more sane than 10 and excluded _test.go files from linters.

internal/config/conf_logging.go

@@ -67,6 +67,9 @@ func ConfigLevelToLogLevel(level string) slog.Level {
 		return 99
 	}
 }
+
+// LogLevel returns the configured level as an slog level. An unknown level
+// gives 99, above every real level, so nothing is logged.
 func (c *JobSearchConfigLogging) LogLevel() slog.Level {
 	return ConfigLevelToLogLevel(c.Level)
 }