feat: migrating flow to typescript (#47)

This PR convert the code base to Typescript, the changes are the following:

- migrate code base to Typescript (3.4.x)
- enable `eslint` and `@typescript-eslint/eslint-plugin` (warnings still need to be addressed in future pull request
- update relevant dependencies for this PR (linting, etc)
- enable `bundlezise` (it was disabled for some reason)

* refactor: refactoring to typescript

* refactor: migrating to typescript

* refactor: applied feedbacks

* fix: fixed conflicts

* refactored: changed registry

* refactor: updated registry & removed unnecessary lib

* fix: fixed registry ur

* fix: fixed page load

* refactor: refactored footer wip

* refactor: converting to ts..wip

* refactor: converting to ts. wip

* refactor: converting to ts. wip

* refactor: converting to ts

* refactor: converting to ts

* fix: fixed load errors

* refactor: converted files to ts

* refactor: removed flow from tests

* fix: removed transpiled files

* refactor: added ts-ignore

* fix: fixed errors

* fix: fixed types

* fix: fixing jest import -.-

* fix: fixing lint errors

* fix: fixing lint errors

* fix: fixed lint errors

* refactor: removed unnecessary tsconfig's config

* fix: fixing errors

* fix: fixed warning

* fix: fixed test

* refactor: wip

* refactor: wip

* refactor: wip

* fix: fixing tests: wip

* wip

* wip

* fix: fixed search test

* wip

* fix: fixing lint errors

* fix: re-added stylelint

* refactor: updated stylelint script

* fix: fixed: 'styles.js'  were found.

* fix: fixed Search tests

* chore: enable eslint

eslint needs expecitely to know which file has to lint, by default is JS, in this case we need also ts,tsx files eslint . --ext .js,.ts

* chore: vcode eslint settings

* chore: restore eslint previous conf

* chore: clean jest config

* chore: fix eslint warnings

* chore: eslint errors cleared

chore: clean warnings

chore: remove github actions test phases

chore: remove dupe rule

* chore: update handler name

* chore: restore logo from img to url css prop

- loading images with css is more performant than using img html tags, switching this might be a breaking change
- restore no-empty-source seems the linting do not accept false
- update snapshots
- remove @material-ui/styles

* chore: update stylelint linting

* chore: update stylelint linting

* chore: fix a mistake on move tabs to a function

* chore: eanble bundlezie

* chore: use default_executor in circleci

* chore: update readme

src/utils/styles/mixings.ts

@@ -0,0 +1,40 @@
+/**
+ * CSS to represent truncated text with an ellipsis.
+ */
+export function ellipsis(width: string | number) {
+  return {
+    display: 'inline-block',
+    maxWidth: width,
+    overflow: 'hidden',
+    textOverflow: 'ellipsis',
+    whiteSpace: 'nowrap',
+    wordWrap: 'normal',
+  };
+}
+
+/**
+ * Shorthand that accepts up to four values, including null to skip a value, and maps them to their respective directions.
+ */
+interface SpacingShortHand<type> {
+  top?: type;
+  right?: type;
+  bottom?: type;
+  left?: type;
+}
+
+const positionMap = ['Top', 'Right', 'Bottom', 'Left'];
+
+export function spacing(property: 'padding' | 'margin', ...values: SpacingShortHand<number | string>[]) {
+  const [firstValue = 0, secondValue = 0, thirdValue = 0, fourthValue = 0] = values;
+  const valuesWithDefaults = [firstValue, secondValue, thirdValue, fourthValue];
+  let styles = {};
+  for (let i = 0; i < valuesWithDefaults.length; i += 1) {
+    if (valuesWithDefaults[i] || valuesWithDefaults[i] === 0) {
+      styles = {
+        ...styles,
+        [`${property}${positionMap[i]}`]: valuesWithDefaults[i],
+      };
+    }
+  }
+  return styles;
+}