Standardize XML File Formatting Across Project

### Issue:
The XML files in our project lack consistency in formatting, making it challenging for contributors to maintain and understand them. To ensure readability and maintainability, we need to establish and enforce a standardized formatting convention for all XML files within the project.


### Goal:
The primary objective of this task is to standardize the formatting of XML files across the project. This will enhance readability, ease collaboration, and facilitate future maintenance.

### Expected Outcome:
Once this issue is addressed, all XML files within the project will adhere to a consistent formatting style, enhancing readability and easing maintenance for current and future contributors.