Fix local development (#1388)

## Description:

Remove the erroneous login requirement for local development.

## Please complete the following:

- [x] I have added screenshots for all UI updates
- [x] I process any text displayed to the user through translateText()
and I've added it to the en.json file
- [x] I have added relevant tests to the test directory
- [x] I confirm I have thoroughly tested these changes and take full
responsibility for any bugs introduced
- [x] I understand that submitting code with bugs that could have been
caught through manual testing blocks releases and new features for all
contributors

src/core/configuration/DevConfig.ts

@@ -42,11 +42,6 @@ export class DevServerConfig extends DefaultServerConfig {
   subdomain(): string {
     return "";
   }
-  allowedFlares(): string[] | undefined {
-    return [
-      // Require login but do not rqeuire any flares
-    ];
-  }
 }
 
 export class DevConfig extends DefaultConfig {