fix: add sendSignedMessageBatch function util

Author: MartianGreed

.changeset/metal-cats-wish.md

@@ -0,0 +1,15 @@
+---
+"@dojoengine/sdk": patch
+"@dojoengine/core": patch
+"@dojoengine/create-burner": patch
+"@dojoengine/create-dojo": patch
+"@dojoengine/predeployed-connector": patch
+"@dojoengine/react": patch
+"@dojoengine/state": patch
+"@dojoengine/torii-client": patch
+"@dojoengine/torii-wasm": patch
+"@dojoengine/utils": patch
+"@dojoengine/utils-wasm": patch
+---
+
+fix: add sendSignedMessageBatch util

packages/sdk/src/__tests__/createSDK.test.ts

@@ -177,6 +177,46 @@ describe("createSDK", () => {
         }
     });
 
+    it("should send signed message batch directly", async () => {
+        const sdk = createSDK<typeof mockSchema>({
+            client: mockClient,
+            config: mockConfig,
+            sendMessage: mockSignMessage,
+            sendMessageBatch: mockSignMessageBatch,
+        });
+
+        const signedMessages: torii.Message[] = [
+            {
+                message: JSON.stringify({
+                    types: {},
+                    primaryType: "Test1",
+                    domain: {},
+                    message: { id: "1" },
+                }),
+                signature: ["0xabc123", "0xdef456"],
+            },
+            {
+                message: JSON.stringify({
+                    types: {},
+                    primaryType: "Test2",
+                    domain: {},
+                    message: { id: "2" },
+                }),
+                signature: ["0x789abc", "0xdef012"],
+            },
+        ];
+
+        const result = await sdk.sendSignedMessageBatch(signedMessages);
+
+        expect(mockClient.publishMessageBatch).toHaveBeenCalledWith(
+            signedMessages
+        );
+        expect(result.isOk()).toBe(true);
+        if (result.isOk()) {
+            expect(result.value).toEqual(["0x123", "0x456", "0x789"]);
+        }
+    });
+
     it("should generate typed data correctly", () => {
         const sdk = createSDK<typeof mockSchema>({
             client: mockClient,