Change cache lifetime for JS files to 1 day

- Update `nginx.prod.conf` to reduce JS file expiration from 1 year to 1
  day
- Clear `edh-round-counter-state` from `localStorage` on game load
- Bump version from 2.1.10 to 2.1.12

frontend/nginx.prod.conf

@@ -77,7 +77,7 @@ http {
         # Hashed JS files (cache-busted)
         location ~* ^/js/.*\.(js|mjs)$ {
             limit_req zone=static burst=50 nodelay;
-            expires 1y;
+            expires 1d;
             add_header Cache-Control "public, immutable";
         }
 
@@ -117,12 +117,12 @@ http {
         # Error pages
         error_page 404 /404.html;
         error_page 500 502 503 504 /50x.html;
-        
+
         location = /404.html {
             root /usr/share/nginx/html;
             internal;
         }
-        
+
         location = /50x.html {
             root /usr/share/nginx/html;
             internal;

frontend/public/js/games.js

@@ -232,6 +232,9 @@ function gameManager() {
           this.resetForm()
           this.showLogForm = false
           await this.reloadStats()
+          
+          // Reset the round counter state
+          localStorage.removeItem('edh-round-counter-state')
         } else {
           const errorData = await response.json()
           this.serverError = errorData.message || 'Failed to log game'

frontend/public/version.txt

@@ -1 +1 @@
-2.1.10
+2.1.12