feat: add subtract load flow balancing option

pom.xml

@@ -51,6 +51,9 @@
         <sonar.coverage.exclusions>**/migration/**/*</sonar.coverage.exclusions>
         <sonar.organization>gridsuite</sonar.organization>
         <sonar.projectKey>org.gridsuite:network-modification-server</sonar.projectKey>
+        <!-- TODO network-modification.version remove when upgrading gridsuite dependencies -->
+        <network-modification.version>0.27.0</network-modification.version>
+        <powsybl-balances-adjustment.version>2.14.1</powsybl-balances-adjustment.version>
     </properties>
 
     <build>
@@ -94,6 +97,13 @@
                 <type>pom</type>
                 <scope>import</scope>
             </dependency>
+
+            <dependency>
+                <groupId>com.powsybl</groupId>
+                <artifactId>powsybl-balances-adjustment</artifactId>
+                <version>${powsybl-balances-adjustment.version}</version>
+            </dependency>
+
             <!-- imports -->
             <dependency>
                 <groupId>org.gridsuite</groupId>
@@ -117,6 +127,7 @@
         <dependency>
             <groupId>org.gridsuite</groupId>
             <artifactId>gridsuite-network-modification</artifactId>
+            <version>${network-modification.version}</version>
         </dependency>
         <dependency>
             <groupId>com.powsybl</groupId>

src/main/java/org/gridsuite/modification/server/entities/equipment/modification/BalancesAdjustmentEntity.java

@@ -20,6 +20,7 @@
 import java.util.List;
 import java.util.UUID;
 
+import static com.powsybl.balances_adjustment.balance_computation.BalanceComputationParameters.DEFAULT_SUBTRACT_LOAD_FLOW_BALANCING;
 import static org.gridsuite.modification.dto.BalancesAdjustmentModificationInfos.*;
 
 /**
@@ -54,6 +55,9 @@ public class BalancesAdjustmentEntity extends ModificationEntity {
     @Column(name = "with_ratio_tap_changers")
     private boolean withRatioTapChangers = DEFAULT_WITH_RATIO_TAP_CHANGERS;
 
+    @Column(name = "subtract_load_flow_balancing")
+    private boolean subtractLoadFlowBalancing = DEFAULT_SUBTRACT_LOAD_FLOW_BALANCING;
+
     @OneToMany(cascade = CascadeType.ALL, orphanRemoval = true, fetch = FetchType.LAZY)
     @JoinColumn(name = "balances_adjustment_id", foreignKey = @ForeignKey(name = "area_balances_adjustment_id_fk"))
     private List<BalancesAdjustmentAreaEntity> areas;
@@ -78,6 +82,7 @@ public BalancesAdjustmentModificationInfos toModificationInfos() {
                 .withLoadFlow(withLoadFlow)
                 .loadFlowParametersId(loadFlowParametersId)
                 .withRatioTapChangers(withRatioTapChangers)
+                .subtractLoadFlowBalancing(subtractLoadFlowBalancing)
                 .build();
     }
 
@@ -95,6 +100,7 @@ private void assignAttributes(BalancesAdjustmentModificationInfos balancesAdjust
         withLoadFlow = balancesAdjustmentModificationInfos.isWithLoadFlow();
         loadFlowParametersId = balancesAdjustmentModificationInfos.getLoadFlowParametersId();
         withRatioTapChangers = balancesAdjustmentModificationInfos.isWithRatioTapChangers();
+        subtractLoadFlowBalancing = balancesAdjustmentModificationInfos.isSubtractLoadFlowBalancing();
         List<BalancesAdjustmentAreaEntity> areaEntities = balancesAdjustmentModificationInfos
             .getAreas()
             .stream()

src/main/resources/db/changelog/changesets/changelog_20250612T094023Z.xml

@@ -0,0 +1,8 @@
+<?xml version="1.1" encoding="UTF-8" standalone="no"?>
+<databaseChangeLog xmlns="http://www.liquibase.org/xml/ns/dbchangelog" xmlns:ext="http://www.liquibase.org/xml/ns/dbchangelog-ext" xmlns:pro="http://www.liquibase.org/xml/ns/pro" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.liquibase.org/xml/ns/dbchangelog-ext http://www.liquibase.org/xml/ns/dbchangelog/dbchangelog-ext.xsd http://www.liquibase.org/xml/ns/pro http://www.liquibase.org/xml/ns/pro/liquibase-pro-latest.xsd http://www.liquibase.org/xml/ns/dbchangelog http://www.liquibase.org/xml/ns/dbchangelog/dbchangelog-latest.xsd">
+    <changeSet author="mancinijor (generated)" id="1749721253189-28">
+        <addColumn tableName="balances_adjustment">
+            <column name="subtract_load_flow_balancing" type="boolean" defaultValue="false"/>
+        </addColumn>
+    </changeSet>
+</databaseChangeLog>

src/main/resources/db/changelog/db.changelog-master.yaml

@@ -372,6 +372,9 @@ databaseChangeLog:
   - include:
       file: changesets/changelog_20250620T115827Z.xml
       relativeToChangelogFile: true
+  - include:
+      file: changesets/changelog_20250612T094023Z.xml
+      relativeToChangelogFile: true
   - include:
       file: changesets/changelog_20250722T125427Z.xml
       relativeToChangelogFile: true