Fix version sorting and license actions visibility

- Sort product versions by version DESC when adding via AJAX
- Make license actions always visible in admin overview

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

assets/css/admin.css

@@ -201,7 +201,8 @@ code.file-hash {
 }
 
 .licenses-table .row-actions {
-    visibility: visible;
+    visibility: visible !important;
+    position: static !important;
     padding: 2px 0 0;
 }
 

assets/js/versions.js

@@ -174,6 +174,24 @@
             });
         },
 
+        /**
+         * Compare two semantic version strings
+         * Returns: positive if a > b, negative if a < b, 0 if equal
+         */
+        compareVersions: function(a, b) {
+            var partsA = a.split('.').map(Number);
+            var partsB = b.split('.').map(Number);
+
+            for (var i = 0; i < 3; i++) {
+                var numA = partsA[i] || 0;
+                var numB = partsB[i] || 0;
+                if (numA !== numB) {
+                    return numA - numB;
+                }
+            }
+            return 0;
+        },
+
         /**
          * Extract version from filename
          * Supports patterns like: plugin-v1.2.3.zip, plugin-1.2.3.zip, v1.2.3.zip
@@ -244,8 +262,23 @@
                             // Remove "no versions" row if present
                             $('#versions-table tbody .no-versions').remove();
 
-                            // Add new row to table
-                            $('#versions-table tbody').prepend(response.data.html);
+                            // Add new row in sorted position (by version DESC)
+                            var $newRow = $(response.data.html);
+                            var newVersion = (response.data.version && response.data.version.version) || version;
+                            var inserted = false;
+
+                            $('#versions-table tbody tr').each(function() {
+                                var rowVersion = $(this).find('td:first strong').text();
+                                if (self.compareVersions(newVersion, rowVersion) > 0) {
+                                    $newRow.insertBefore($(this));
+                                    inserted = true;
+                                    return false; // break
+                                }
+                            });
+
+                            if (!inserted) {
+                                $('#versions-table tbody').append($newRow);
+                            }
 
                             // Clear form
                             $('#new_version').val('');