Plugin store button now uses built-in browser

plugin_loader/browser.py

@@ -27,7 +27,6 @@ class PluginBrowser:
         server_instance.add_routes([
             web.post("/browser/install_plugin", self.install_plugin),
             web.get("/browser/redirect", self.redirect_to_store),
-            web.post("/browser/close_store", self.close_store)
         ])
 
     def _unzip_to_plugin_dir(self, zip, name, hash):
@@ -73,10 +72,6 @@ class PluginBrowser:
     async def redirect_to_store(self, request):
         return web.Response(status=302, headers={"Location": self.store_url})
     
-    async def close_store(self, request):
-        await inject_to_tab("SP", "window.PLUGIN_STORE_TAB_INSTANCE.SetVisible(false)")
-        await inject_to_tab("SP", "SteamClient.BrowserView.Destroy(window.PLUGIN_STORE_TAB_INSTANCE)")
-    
     async def install_plugin(self, request):
         data = await request.post()
         get_event_loop().create_task(self.request_plugin_install(data["artifact"], data["version"], data["hash"]))