fix mobile task rules and feature availability

internal/portal/service.go

@@ -328,30 +328,40 @@ func maskedUsername(value string) string {
 func parseFeatures(raw json.RawMessage) Features {
 	var config map[string]any
 	if json.Unmarshal(raw, &config) != nil {
-		return Features{}
+		config = map[string]any{}
 	}
 	return Features{
-		TaskEnabled:       findBool(config, "task_enabled", "taskEnabled", "TASK"),
-		RechargeEnabled:   findBool(config, "recharge_enabled", "rechargeEnabled", "RECHARGE"),
-		WithdrawalEnabled: findBool(config, "withdrawal_enabled", "withdrawalEnabled", "WITHDRAWAL"),
-		ManualMallEnabled: findBool(config, "manual_mall_enabled", "manualMallEnabled", "SHOP_STATUS"),
+		TaskEnabled:       findBoolDefault(config, true, "task_enabled", "taskEnabled", "TASK"),
+		RechargeEnabled:   findBoolDefault(config, true, "recharge_enabled", "rechargeEnabled", "RECHARGE"),
+		WithdrawalEnabled: findBoolDefault(config, true, "withdrawal_enabled", "withdrawalEnabled", "WITHDRAWAL"),
+		ManualMallEnabled: findBoolDefault(config, true, "manual_mall_enabled", "manualMallEnabled", "SHOP_STATUS"),
 	}
 }
 
-func findBool(config map[string]any, keys ...string) bool {
-	for _, key := range keys {
-		if value, ok := config[key]; ok {
-			return boolValue(value)
-		}
+func findBoolDefault(config map[string]any, defaultValue bool, keys ...string) bool {
+	value, found := findBoolValue(config, keys...)
+	if !found {
+		return defaultValue
 	}
-	if nested, ok := config["features"].(map[string]any); ok {
-		for _, key := range keys {
-			if value, found := nested[key]; found {
-				return boolValue(value)
+	return value
+}
+
+func findBoolValue(config map[string]any, keys ...string) (bool, bool) {
+	for _, key := range keys {
+		for candidate, value := range config {
+			if strings.EqualFold(candidate, key) {
+				return boolValue(value), true
 			}
 		}
 	}
-	return false
+	for _, value := range config {
+		if nested, ok := value.(map[string]any); ok {
+			if result, found := findBoolValue(nested, keys...); found {
+				return result, true
+			}
+		}
+	}
+	return false, false
 }
 
 func boolValue(value any) bool {