Add "drupal:rebuild" Composer script.

composer.json

@@ -123,6 +123,11 @@
             "drush config:set --yes system.logging error_level verbose",
             "drush pm:enable --yes default_content"
         ],
+        "drupal:rebuild": [
+            "sudo rm -rf vendor web composer.lock | true",
+            "composer install",
+            "@drupal:install"
+        ],
         "drupal:run-server": [
             "Composer\\Config::disableProcessTimeout",
             "@php -d max_execution_time=0 web/core/scripts/drupal quick-start"
@@ -135,13 +140,17 @@
     "scripts-descriptions": {
         "drupal:install": "Installs Starshot.",
         "drupal:install-dev": "Installs Starshot, with additional modules and configuration tweaks for development.",
+        "drupal:rebuild": "Rebuilds the codebase and reinstalls Starshot from scratch.",
         "drupal:run-server": "Runs Starshot using the PHP webserver and opens it in the default browser."
     },
     "scripts-aliases": {
         "drupal:install": [
             "si",
             "sin"
         ],
+        "drupal:rebuild": [
+            "rebuild"
+        ],
         "drupal:run-server": [
             "rs",
             "serve"