Extra Stat collection (#407)

* Cleaned up error interceptor to avoid sending auth errors (when a 500 occurs) to sentry as auth errors aren't issues.

* Added extra stat collection

* Fixed a bad gitignore which ignored anything in a stats directory

UI/Web/src/app/shared/utils/clientUtils.ts

@@ -1,21 +0,0 @@
-import * as Bowser from "bowser";
-import { version } from '../../../../package.json';
-import { ClientInfo } from "src/app/_models/client-info";
-import { DetailsVersion } from "src/app/_models/details-version";
-
-const getClientInfo = (): ClientInfo => {
-
-    const screenResolution = `${window.screen.width} x ${window.screen.height}`;
-
-    const browser = Bowser.getParser(window.navigator.userAgent);
-
-    return {
-        os: browser.getOS() as DetailsVersion,
-        browser: browser.getBrowser() as DetailsVersion,
-        platformType: browser.getPlatformType(),
-        kavitaUiVersion: version,
-        screenResolution
-    };
-}
-
-export { getClientInfo };