feat(SW-706): add diff tooling

apps/scandic-web/i18n/i18n.md

@@ -306,9 +306,18 @@ Extracts the messages from calls to `intl.formatMessage()` and other supported m
 Running the following command will generate a JSON file at `./i18n/tooling/extracted.json`. The format of this file is for consumption by Lokalise. This JSON file is what gets uploaded to Lokalise.
 
 ```bash
-npm run i18n:extract
+yarn workspace @scandic-hotels/scandic-web i18n:extract
 ```
 
+#### Checking for changes between codebase and Lokalise
+
+> _NOTE_: Diff only considers the English language.
+
+It is recommended to download the latest labels from Lokalise to make sure you have the latest before diffing. See below.
+
+- Run the message extraction above.
+- Run `yarn workspace @scandic-hotels/scandic-web i18n:diff`
+
 #### Message upload to Lokalise
 
 Set the environment variable `LOKALISE_API_KEY` to the API key for Lokalise.
@@ -318,7 +327,7 @@ Running the following command will upload the JSON file, that was generated by e
 It supports the different upload phases from Lokalise meaning that once this command completes the messages are available for translation in Lokalise.
 
 ```bash
-npm run i18n:upload
+yarn workspace @scandic-hotels/scandic-web i18n:upload
 ```
 
 #### Message download from Lokalise
@@ -330,7 +339,7 @@ Running the following command will download the translated assets from Lokalise
 _DOCUMENTATION PENDING FOR FULL WORKFLOW._
 
 ```bash
-npm run i18n:download
+yarn workspace @scandic-hotels/scandic-web i18n:download
 ```
 
 #### Message compilation
@@ -340,9 +349,15 @@ Compiles the assets that were downloaded from Lokalise into the dictionaries use
 _DOCUMENTATION PENDING FOR FULL WORKFLOW._
 
 ```bash
-npm run i18n:compile
+yarn workspace @scandic-hotels/scandic-web i18n:compile
 ```
 
+#### Convenience script targets
+
+Extract and upload: `yarn workspace @scandic-hotels/scandic-web i18n:push`
+Download and compile: `yarn workspace @scandic-hotels/scandic-web i18n:pull`
+Extract, upload, download and compile (push && pull): `yarn workspace @scandic-hotels/scandic-web i18n:sync`
+
 ### The workflow
 
 We use the following technical stack to handle translations of UI labels.