feat: update image resources and references across fragments

feat: add welcome screen background images

feat: add image assets for card suits

add support to play videos when firebase value changes

added hydrophobia.mp4 to gitignore

add three more phobias

show video in fullscreen

fix filename issue

add integration logic from web portal

change video filename and add instructions

update whatsnew

move floating action button to HomeFragment and add markdown formatter

basic chatbot integration

Add info to whatsnew

Add dialog consent