D4: Develop Standardized Visualization Toolkit with Prototypes

**What**
Build a standardized visualization toolkit including Power BI templates, high-fidelity wireframes, and a user guide. Validate prototypes through user testing and ensure compliance with Ministry branding and WCAG accessibility standards.

**Why**
This will enhance trust in mines data by providing reliable, accessible, and standardized analytics tools. It will reduce manual processes, improve decision-making speed, and ensure transparency with regulatory agencies and partners.

## Acceptance Criteria

Create Power BI templates adhering to Ministry branding and WCAG standards.
Design high-fidelity wireframes for executive and expert dashboards.
Develop a user guide for Power BI usage and best practices.
Conduct user testing to validate prototypes and gather feedback.
Ensure all outputs integrate seamlessly with the Mines Data Repository on Azure and Microsoft Fabric.

**Story Points:** 13