FIX: Use local theme files for external libs

This also makes sure we don't need any CSP rules for the loaded JS files.

javascripts/discourse/components/spreadsheet-editor.js

@@ -86,8 +86,8 @@ export default class SpreadsheetEditor extends GlimmerComponent {
 
   // Helper Methods:
   loadLibraries() {
-    return loadScript(settings.theme_uploads.jsuites).then(() => {
-      return loadScript(settings.theme_uploads.jspreadsheet);
+    return loadScript(settings.theme_uploads_local.jsuites).then(() => {
+      return loadScript(settings.theme_uploads_local.jspreadsheet);
     });
   }
 

settings.yml

@@ -1,3 +0,0 @@
-extend_content_security_policy:
-  type: list
-  default: "script_src: http://localhost:4200/"