Feat/Add Apk download section, update landing page UI and other fixes

[suzit-10]

Enhance Landing Page with APK Download Section and UI Improvements

Description

This pull request introduces several enhancements to the landing page and other components:

• Mobile App Download Section: Added a dedicated section on the landing page for users to download the mobile application APK.
• Image Optimization: Removed an unnecessary image from the landing page to improve load times and performance.
• User Profile Image Handling: Implemented type guards to ensure robust handling of user profile images, preventing potential errors.
• Password Change Fix: Resolved an issue where users encountered problems when attempting to change their passwords.
• Dashboard Card Design: Updated the design of dashboard cards to provide a more intuitive and visually appealing user experience.
• Data Availability Messaging: Introduced a "No data available" message to inform users when relevant data is not present.
• Orthophoto Zoom Feature: Enabled a feature that allows users to zoom into the orthophoto of the overall project for better visualization.
• Whitespace Removal: Cleaned up unnecessary whitespace in the codebase to maintain code quality and readability.

These changes aim to enhance the user experience by improving the landing page's functionality and aesthetics, ensuring better performance, and addressing existing issues.