feat(collection): apply initial filters from URL params (dashboard deep-link target)

src/main/resources/templates/collection.html

@@ -314,8 +314,26 @@
                 document.getElementById('videoModal').style.display = 'none';
             }
 
+            // ----- URL 파라미터 필터 적용 -----
+            function applyUrlFilters(){
+                const q = new URLSearchParams(window.location.search);
+                const setSel = (id, val) => {
+                    if(val == null) return;
+                    const el = document.getElementById(id);
+                    if(!el) return;
+                    if(el.tagName === 'SELECT'){
+                        if([...el.options].some(o => o.value === String(val))) el.value = String(val);
+                    } else { el.value = String(val); }
+                };
+                setSel('fStatus', q.get('status'));
+                setSel('fCategory', q.get('categoryId'));
+                setSel('fSource', q.get('source'));
+                if(q.get('shortsOnly') === 'true'){ const c = document.getElementById('fShorts'); if(c) c.checked = true; }
+                if(q.get('bookmarkedOnly') === 'true'){ const c = document.getElementById('fBookmarked'); if(c) c.checked = true; }
+            }
+
             // init
-            (async ()=>{ await loadCategories(); await loadVideos(); })();
+            (async ()=>{ await loadCategories(); applyUrlFilters(); await loadVideos(); })();
             /*]]>*/
         </script>
     </div>