feat: Adding support for i18n (closes #462) (#738)

* fix: alt error mix with height/width

More granular detection of alt and resize in image

* fix: format

* feat: init i18n

* feat: add translation

* style: prettier for test

* fix: build-up the locale to fusion with dateLocale

* style: run prettier

* remove cursed file

* refactor: remove i18n library and use locale way instead

* format with prettier

* forgot to remove test

* prevent merging error

* format

* format

* fix: allow string for locale
- Check during translation if valid / existing locale
- Allow to use "en" and "en-US" for example
- Add fallback directly in the function
- Add default key in the function
- Add docstring to cfg.ts

* forgot item translation

* remove unused locale variable

* forgot to remove fr-FR testing

* format

quartz/components/Search.tsx

@@ -3,6 +3,7 @@ import style from "./styles/search.scss"
 // @ts-ignore
 import script from "./scripts/search.inline"
 import { classNames } from "../util/lang"
+import { i18n } from "../i18n/i18next"
 
 export interface SearchOptions {
   enablePreview: boolean
@@ -13,13 +14,13 @@ const defaultOptions: SearchOptions = {
 }
 
 export default ((userOpts?: Partial<SearchOptions>) => {
-  function Search({ displayClass }: QuartzComponentProps) {
+  function Search({ displayClass, cfg }: QuartzComponentProps) {
     const opts = { ...defaultOptions, ...userOpts }
 
     return (
       <div class={classNames(displayClass, "search")}>
         <div id="search-icon">
-          <p>Search</p>
+          <p>{i18n(cfg.locale, "search")}</p>
           <div></div>
           <svg
             tabIndex={0}