Migrating some files from javascript to typescript (#24663)

* Migrating some files to typescript

* Some other files migrated

* Migrating more javascript to typescript

* Migrating more javascript to typescript

* Fixing types

* Fixing linter errors

* Fixing some imports

* Fixing linter errors

* Renaming the snapshots

* Addressing PR review comments

webapp/channels/webpack.config.js

@@ -358,7 +358,7 @@ async function initializeModuleFederation() {
     // Desktop specific code for remote module loading
     moduleFederationPluginOptions.exposes = {
         './app': 'components/app',
-        './store': 'stores/redux_store.jsx',
+        './store': 'stores/redux_store',
         './styles': './src/sass/styles.scss',
         './registry': 'module_registry',
     };