chore: add inlang ide extension for i18n (#9599)

* add: inlang for i18n

* chore: format file

* chore: re-add comments

VSCode removed them for unknown reasons.

---------

Co-authored-by: Peer Richelsen <peeroke@gmail.com>

.vscode/extensions.json

@@ -8,6 +8,7 @@
     "ban.spellright", // Spell check for docs
     "stripe.vscode-stripe", // stripe VSCode extension
     "Prisma.prisma", // syntax|format|completion for prisma
-    "rebornix.project-snippets" // Share useful snippets between collaborators
+    "rebornix.project-snippets", // Share useful snippets between collaborators
+    "inlang.vs-code-extension" // improved i18n DX
   ]
 }

inlang.config.js

@@ -0,0 +1,27 @@
+
+// see https://inlang.com/
+export async function defineConfig(env) {
+
+	const { default: i18nextPlugin } = await env.$import(
+		"https://cdn.jsdelivr.net/npm/@inlang/plugin-i18next@2/dist/index.js",
+	)
+
+  const { default: standardLintRules } = await env.$import(
+		"https://cdn.jsdelivr.net/npm/@inlang/plugin-standard-lint-rules@3/dist/index.js",
+	)
+
+	return {
+		referenceLanguage: "en",
+		plugins: [
+			i18nextPlugin({
+				pathPattern: "./apps/web/public/static/locales/{language}/common.json",
+			}),
+      standardLintRules({
+        // deactivating identical pattern because of nested
+        // resources like "de-DE" and "de-AT" where "de-AT"
+        // contrains overwrites but the majority are identical patterns. 
+        identicalPattern: "off"
+      }),
+		],
+	}
+}