Fix storybook 'Join existing call' preview to account for room Id (#3521)

* Trim locator entered in storybook join existring call preview and validate if it is a roomId

* Change files

* Duplicate change files for beta release

* remove trim

Author: mgamis-msft

change-beta/@azure-communication-react-59df8376-8970-41d9-9918-a21c4871b574.json

@@ -0,0 +1,9 @@
+{
+  "type": "none",
+  "area": "fix",
+  "workstream": "Storybook preview",
+  "comment": "Validate if locator entered in storybook 'Join Existing Call' preview is a room Id",
+  "packageName": "@azure/communication-react",
+  "email": "79475487+mgamis-msft@users.noreply.github.com",
+  "dependentChangeType": "none"
+}

change/@azure-communication-react-59df8376-8970-41d9-9918-a21c4871b574.json

@@ -0,0 +1,9 @@
+{
+  "type": "none",
+  "area": "fix",
+  "workstream": "Storybook preview",
+  "comment": "Validate if locator entered in storybook 'Join Existing Call' preview is a room Id",
+  "packageName": "@azure/communication-react",
+  "email": "79475487+mgamis-msft@users.noreply.github.com",
+  "dependentChangeType": "none"
+}

packages/storybook/stories/CallComposite/snippets/Container.snippet.tsx

@@ -33,6 +33,8 @@ const createCallAdapterLocator = (locator: string): CallAdapterLocator | undefin
     return { meetingLink: locator };
   } else if (isGroupID(locator)) {
     return { groupId: locator };
+  } else if (/^\d+$/.test(locator)) {
+    return { roomId: locator };
   }
   return undefined;
 };