Implement trainer battles and various changes

Implement trainer battles; add dialogue functionality; add random session seed for predictable random results; remove capitalization from text; add full party heal after every 10 waves

index.html

@@ -31,6 +31,7 @@
 <body>
 	<div id="app"></div>
 	<script type="module" src="src/main.ts"></script>
+	<script src="src/debug.js"></script>
 </body>
 
 </html>