Japanese localization (#2003)

* add japanese to list of languages

* add japanese translations

* change `jp` to `ja`

* minor changes to Japanese translation

* minor changes to Japanese translation

* update japanese strings with feedback

* Update languages.ts

* Extract translations

* Gitignore new compiled file

* allow switching to japanese

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Co-authored-by: Jake Gold <jake@blueskyweb.xyz>
Co-authored-by: Eric Bailey <git@esb.lol>

lingui.config.js

@@ -1,6 +1,6 @@
 /** @type {import('@lingui/conf').LinguiConfig} */
 module.exports = {
-  locales: ['en', 'hi'],
+  locales: ['en', 'hi', 'ja'],
   catalogs: [
     {
       path: '<rootDir>/src/locale/locales/{locale}/messages',