fix: null-safe icon selectors after table restructure (#4)

public/js/players.js

@@ -261,8 +261,8 @@ async function refreshRoundHistory(pdgaNumber) {
 }
 
 async function refreshRatingHistory(pdgaNumber) {
-    const icon = document.querySelector(`#history-${pdgaNumber} .chart-title .refresh-icon`);
-    icon.classList.add('spinning');
+    // No dedicated icon in the expanded row; spinner state not needed here
+    const icon = null;
 
     try {
         const response = await fetch(`/api/refresh-rating-history/${pdgaNumber}`, { method: 'POST' });
@@ -277,8 +277,6 @@ async function refreshRatingHistory(pdgaNumber) {
     } catch (error) {
         console.error('Error refreshing rating history:', error);
         alert('Failed to refresh rating history');
-    } finally {
-        icon.classList.remove('spinning');
     }
 }
 
@@ -329,10 +327,9 @@ async function searchAndAddPlayer(event) {
         return;
     }
 
-    const button = document.querySelector('.btn-add');
-    const originalText = button.textContent;
-    button.disabled = true;
-    button.textContent = 'Searching...';
+    const button = document.querySelector('.add-bar button[type="submit"]');
+    const originalText = button ? button.textContent : '';
+    if (button) { button.disabled = true; button.textContent = 'Searching...'; }
 
     try {
         const response = await fetch(`/api/search-player/${pdgaNumber}`);
@@ -355,8 +352,7 @@ async function searchAndAddPlayer(event) {
         console.error('Error searching for player:', error);
         showErrorModal('Failed to search for player. Please try again.');
     } finally {
-        button.disabled = false;
-        button.textContent = originalText;
+        if (button) { button.disabled = false; button.textContent = originalText; }
     }
 }