Enhance XEPG channel mapping and settings management

src/data.go

@@ -85,6 +85,16 @@ func updateServerSettings(request RequestStruct) (settings SettingsStruct, err e
 			case "xepg.replace.missing.images":
 				createXEPGFiles = true
 
+			case "xepg.missing.epg.mode":
+				if v, ok := value.(string); ok {
+					mode := strings.ToLower(strings.TrimSpace(v))
+					if mode != "relaxed" {
+						mode = "strict"
+					}
+					value = mode
+				}
+				reloadData = true
+
 			case "backup.path":
 				value = strings.TrimRight(value.(string), string(os.PathSeparator)) + string(os.PathSeparator)
 				err = checkFolder(value.(string))