chore(test): add utils test for validate arweave id

spec/utils_spec.lua

@@ -41,3 +41,17 @@ describe("utils.camelCase", function()
 		assert.are.equal(utils.camelCase(""), "")
 	end)
 end)
+
+describe("utils.validateArweaveId", function()
+	it("should throw an error for invalid Arweave IDs", function()
+		local invalid, error = pcall(utils.validateArweaveId, "invalid-arweave-id-123")
+		assert.is_false(invalid)
+		assert.is_equal(error, "Invalid Arweave ID")
+	end)
+
+	it("should not throw an error for a valid Arweave ID", function()
+		local valid, error = pcall(utils.validateArweaveId, "0E7Ai_rEQ326_vLtgB81XHViFsLlcwQNqlT9ap24uQI")
+		assert.is_true(valid)
+		assert.is_nil(error)
+	end)
+end)