refactor: various improvements (#1296)

* refactor: various improvements

- enable no-use-before-define eslint rule
- shuffle code to conform to no-use-before-define eslint rule
- remove btoa dependency which is deprecated and replace with Buffer.from(string).toString('base64')
- convert some any types into useful ones
- add type annotations where possible
- remove unused @types/expect.js
- install @types/semver and ts-node which were missing
- repair and rewrite add-crowdin-contributors script
- remove export keyword from variables which are never consumed in another file
- remove unity indicator hack where linked issue was closed
- remove module declaration for kebab-case which is unused
- add missing state interface for certain components
- remove default exports for files which already have a named export
- export IRecipePreview so it can be used throughout codebase
- remove unused removeCacheForCallWith method from CachedRequest.ts
- cleanup unused colors and styles inside legacy theme

* - improve ColorPickerInput
- fix invalid DOM nesting with div inside p in EditSettingsForm
- fix progressbarAccentColor color picker not updating input when using slider
- install missing @types/react-color dependency

1 files changed, 1 insertions, 1 deletions

diff --git a/src/components/auth/Login.tsx b/src/components/auth/Login.tsx
index eaa04256c..cf7abe654 100644
--- a/src/components/auth/Login.tsx
+++ b/src/components/auth/Login.tsx
@@ -99,7 +99,7 @@ class Login extends Component<IProps> {
   submit(e: FormEvent<HTMLFormElement>): void {
     e.preventDefault();
     this.form.submit({
-      onSuccess: form => {
+      onSuccess: (form: Form) => {
         this.props.onSubmit(form.values());
       },
       onError: noop,