feat(currency_wars): complete systems, settlement Rank SS, damage report, camera and recovery fixes

internal/common/runtime_config.go

@@ -65,6 +65,15 @@ func LoadRuntimeConfig() (RuntimeConfig, error) {
 	path := os.Getenv("GAC_CONFIG")
 	if path == "" {
 		path = "server.json"
+		if _, err := os.Stat(path); os.IsNotExist(err) {
+			for _, prefix := range []string{"..", "../..", "../../.."} {
+				candidate := filepath.Join(prefix, "server.json")
+				if _, err := os.Stat(candidate); err == nil {
+					path = candidate
+					break
+				}
+			}
+		}
 	}
 	var cfg RuntimeConfig
 	for i, filename := range []string{path, filepath.Join(filepath.Dir(path), strings.TrimSuffix(filepath.Base(path), filepath.Ext(path))+".local.json")} {