CRMAZ HTML Presentation V10

- Added a Mining Opportunities page for listings and enquiries only.
- Added mineral and opportunity-type filters for project listings.
- Added clear demonstration-data and independent-due-diligence notices.
- Added request-information links that prefill the contact enquiry.
- Added a Cadastre Verification page for mine or licence references.
- Linked licence verification to Zambia's official public GIS portal.
- Added an Opportunities dropdown to the navigation on every page.
- Added homepage links to Mining Opportunities and Cadastre Verification.
- Added a Mining opportunity option to the contact form.
- Updated CSS and JavaScript cache-busting versions to v10.

Before publication:
- Replace all CRMAZ-DEMO listings with verified project information.
- Confirm every seller or representative is authorised.
- Confirm the preferred official Government cadastre/GIS URL.
- Connect the enquiry form to an approved mail or CRM service.
