fix: reduce photo thumbnail size

src/server/request-handler.ts

@@ -512,7 +512,7 @@ function htmlPage(): string {
       }
 
       .list {
-        --photo-thumb-size: 84px;
+        --photo-thumb-size: 64px;
         display: flex;
         flex-wrap: wrap;
         align-content: flex-start;
@@ -926,7 +926,7 @@ function htmlPage(): string {
 
         .list {
           max-height: min(52vh, 420px);
-          --photo-thumb-size: 72px;
+          --photo-thumb-size: 64px;
           gap: 4px;
         }