move unit display to bottom of screen (#1365)

## Description:

Using this design:


https://cdn.discordapp.com/attachments/1391061082524881078/1391221235324551409/image.png?ex=686d157e&is=686bc3fe&hm=1027b79141dac471dcae4c002beb5f1425790bd282607efda5ff5bfb3e8fda83&
<img width="1904" alt="Screenshot 2025-07-07 at 3 11 48 PM"
src="https://github.com/user-attachments/assets/d1710c32-9dc1-48e3-8abd-affc0c6c5bfd"
/>

## Please complete the following:

- [x] I have added screenshots for all UI updates
- [x] I process any text displayed to the user through translateText()
and I've added it to the en.json file
- [x] I have added relevant tests to the test directory
- [x] I confirm I have thoroughly tested these changes and take full
responsibility for any bugs introduced
- [x] I understand that submitting code with bugs that could have been
caught through manual testing blocks releases and new features for all
contributors

## Please put your Discord username so you can be contacted if a bug or
regression is found:

evan

src/client/index.html

@@ -360,6 +360,7 @@
     <win-modal></win-modal>
     <game-starting-modal></game-starting-modal>
     <game-top-bar></game-top-bar>
+    <unit-display></unit-display>
     <game-right-sidebar></game-right-sidebar>
 
     <player-panel></player-panel>