Build swagger ui in seperate webpack build (#102046)

* Build swagger ui in seperate webpack build

* render grafana and swagger

* include light theme

* merge main

* update webassets usage

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Co-authored-by: Ryan McKinley <ryantxu@gmail.com>

pkg/api/index.go

@@ -114,7 +114,7 @@ func (hs *HTTPServer) setIndexViewData(c *contextmodel.ReqContext) (*dtos.IndexV
 	}
 
 	theme := hs.getThemeForIndexData(prefs.Theme, urlPrefs.Theme)
-	assets, err := webassets.GetWebAssets(c.Req.Context(), hs.Cfg, hs.License)
+	assets, err := webassets.GetWebAssets(c.Req.Context(), "build", hs.Cfg, hs.License)
 	if err != nil {
 		return nil, err
 	}