feat: 모든 자산 목록 뷰에 마우스 드래그를 이용한 테이블 컬럼 너비 조절(Resizable Columns) 기능 추가

src/views/List/table.css

@@ -68,6 +68,25 @@ th {
   letter-spacing: -0.02em;
   box-shadow: inset 0 -1px 0 var(--hairline);
   text-align: center; /* Set default header alignment to center */
+  position: relative; /* Essential for absolute positioning of resizer handles */
+}
+
+.resizer {
+  position: absolute;
+  right: 0;
+  top: 0;
+  width: 6px;
+  height: 100%;
+  cursor: col-resize;
+  user-select: none;
+  z-index: 60; /* Higher than thead's sticky z-index (50) to catch mouse events */
+}
+
+.resizer:hover,
+.resizer.resizing {
+  background-color: var(--primary, #1e5149);
+  opacity: 0.8;
+  width: 3px;
 }
 
 td {