new invoice entity for dataConnect

dataconnect/connector/invoice/queries.gql

@@ -0,0 +1,50 @@
+query listInvoice @auth(level: USER) {
+  invoices {
+    id
+    invoiceNumber
+    amount
+    status
+    issueDate
+    dueDate
+    isAutoGenerated
+  }
+}
+
+query getInvoiceById(
+  $id: UUID!
+) @auth(level: USER) {
+  invoice(id: $id) {
+    id
+    invoiceNumber
+    amount
+    status
+    issueDate
+    dueDate
+    disputedItems
+    isAutoGenerated
+  }
+}
+
+query filterInvoices(
+  $invoiceNumber: String,
+  $status: InvoiceStatus,
+  $isAutoGenerated: Boolean,
+  $amount: Float
+) @auth(level: USER) {
+  invoices(
+    where: {
+      invoiceNumber: { eq: $invoiceNumber }
+      status: { eq: $status }
+      isAutoGenerated: { eq: $isAutoGenerated }
+      amount: { eq: $amount }
+    }
+  ) {
+    id
+    invoiceNumber
+    amount
+    status
+    issueDate
+    dueDate
+    isAutoGenerated
+  }
+}