Migrating other 2 files from javascript to typescript (#29435)

* feat: Add initial store configuration for webapp channels

* refactor: Convert store/index.js to TypeScript with type definitions

* test: Add initial test file for store index

* refactor: Convert index.test.js to TypeScript with type annotations

* Removing old files

* Applying linter fixes

* Fixing some of the types errors

* fix: Type mock implementation of getState in global_actions.test.ts

* test: Add missing GlobalState import in global_actions.test.ts

* fix: Resolve TypeScript mock implementation error in global_actions.test.ts

* Some fixes

* Address CI problems

* Installing zen-observable types

* Addressing PR review comment

* Addressing PR review comment

* Addressing PR review comment

* Addressing PR review comment

* Addressing PR review comment

* Simpliying things

* Fixing CI

* Fixing types

webapp/platform/types/src/integrations.ts

@@ -134,9 +134,11 @@ export type IntegrationsState = {
     appsBotIDs: string[];
     systemCommands: IDMappedObjects<Command>;
     commands: IDMappedObjects<Command>;
+    dialogTriggerId: string;
     dialog?: {
         url: string;
         dialog: Dialog;
+        trigger_id: string;
     };
 };