UI update and integration with revamped backend

[rsnk96]

Lgtm. Let's merge this after the issue at thermal_base are closed, since there'll be some changes to the styling required here too post that

@renilthomask can you try running this once before we merge it, provide recommendations on improving it? You can test the version available at https://github.com/mukheshpugal/Thermal_Image_Analysis

[mukheshpugal]

Added features discussed in yesterday's meeting

[rsnk96]

@mukheshpugal - now that thermal_base's PR is merged, will the import structure here have to change?

[mukheshpugal]

Fixed the import structure.