feat: add session sigs resource parser

Author: Ansonhkg

packages/misc/src/index.ts

@@ -2,5 +2,10 @@ export * from './lib/misc';
 export {
   validateSessionSig,
   validateSessionSigs,
+  parseSignedMessage,
 } from './lib/helper/session-sigs-validator';
-export { formatSessionSigs } from './lib/helper/session-sigs-reader';
+export {
+  formatSessionSigs,
+  formatSessionSigsJSON,
+  getResourcesFromSessionSigs
+} from './lib/helper/session-sigs-reader';