feat(metadata): add param support to get all metadata

Get all metadata call does not need body. Instead, it requires query
params to filter require data. Hence, I have removed the payload and
replaced it with params

Author: Deepak-Kharah

__test__/metadata.test.ts

@@ -28,13 +28,11 @@ describe("Metadata", () => {
 
     test("should retrieve all metadata", async () => {
         const metadata = new Metadata(connection);
-        const metadataConfig = { some: "config" };
-        await metadata.retrieveAllMetaData(metadataConfig);
+        const metadataParams = { some: "config" };
+        await metadata.retrieveAllMetaData(metadataParams);
         expect(connection.sendToParent).toHaveBeenCalledWith("stackQuery", {
             action: "getAllMetadata",
-            payload: {
-                ...metadataConfig,
-            },
+            params: metadataParams,
         });
     });
 

src/metadata.ts

@@ -70,12 +70,10 @@ class Metadata {
         return this._connection.sendToParent("stackQuery", data);
     }
 
-    retrieveAllMetaData(metadataConfig: AnyObject) {
+    retrieveAllMetaData(params: AnyObject = {}) {
         const data = {
             action: metadataTypes.retrieveAllMetadata,
-            payload: {
-                ...metadataConfig
-            },
+            params,
         };
 
         return this._connection.sendToParent("stackQuery", data);