hotfix: Improve Signup Flow and Timing Configuration

- Add comprehensive timing configuration for signup process
- Refactor random wait time generation with more flexible config options
- Update form filling and verification code handling with configurable wait times
- Enhance localization support for new timing-related messages
- Update version to 1.7.03 across project files

.github/workflows/build.yml

@@ -6,7 +6,7 @@ on:
       version:
         description: 'Version number (e.g. 1.0.9)'
         required: true
-        default: '1.7.02'
+        default: '1.7.03'
 
 permissions:
   contents: write