Fix: Change opportunity kanban view aggregate operation from MIN to SUM (#16879)

Closes #16806

packages/twenty-server/src/engine/api/graphql/workspace-schema-builder/utils/get-available-aggregations-from-object-fields.util.ts

@@ -161,6 +161,7 @@ export const getAvailableAggregationsFromObjectFields = (
             description: `Maximal amount contained in the field ${field.name}`,
             fromField: field.name,
             fromSubFields: getSubfieldsForAggregateOperation(field.type),
+            subFieldForNumericOperation: 'amountMicros',
             fromFieldType: field.type,
             aggregateOperation: AggregateOperations.MAX,
           };
@@ -170,6 +171,7 @@ export const getAvailableAggregationsFromObjectFields = (
             description: `Sum of amounts contained in the field ${field.name}`,
             fromField: field.name,
             fromSubFields: getSubfieldsForAggregateOperation(field.type),
+            subFieldForNumericOperation: 'amountMicros',
             fromFieldType: field.type,
             aggregateOperation: AggregateOperations.SUM,
           };
@@ -179,6 +181,7 @@ export const getAvailableAggregationsFromObjectFields = (
             description: `Average amount contained in the field ${field.name}`,
             fromField: field.name,
             fromSubFields: getSubfieldsForAggregateOperation(field.type),
+            subFieldForNumericOperation: 'amountMicros',
             fromFieldType: field.type,
             aggregateOperation: AggregateOperations.AVG,
           };