feat(customer_balance): refs #6943 add functionality from salix

@@ -171,19 +214,22 @@ const onDataSaved = async () => {
                         option-label="code"
                         option-value="id"
                         v-model="data.companyFk"
+                        @update:model-value="getAmountPaid()"

@@ -123,0 +161,4 @@
+    const { data } = await axios(`ClientRisks`, {
+        params: { filter: JSON.stringify(filter) },
+    });
+    initialData.amountPaid = (data?.length && data[0].amount) || undefined;