style: unify UI styling & restore dashboard logic

- Restored HW/SW Dashboard full features (Chart.js, filters, tables) from main
- Unified Search Bar & Filter Bar across all views (List, Location)
- Integrated asset identity info into all Modal Headers
- Standardized 'Remove Row' buttons as high-visibility circular circles
- Centralized hardcoded inline styles into dedicated CSS files
- Fixed various ReferenceErrors and layout regressions in HWModal

src/components/Modal/ModalUtils.ts

@@ -184,9 +184,9 @@ export function createModalFrameHTML(
             </div>
             <div class="modal-history-area">
               <div class="history-header">
-                <h3><i data-lucide="history" style="width:16px; height:16px;"></i> ${options.historyTitle}</h3>
-                <button type="button" id="${options.addLogBtnId}" class="btn btn-outline btn-sm">
-                  내역 추가 <i data-lucide="plus" style="width:14px; height:14px;"></i>
+                <h3><i data-lucide="history" class="icon-sm"></i> ${options.historyTitle}</h3>
+                <button type="button" id="btn-add-${idPrefix}-log" class="btn btn-outline btn-sm">
+                  내역 추가 <i data-lucide="plus" class="icon-sm"></i>
                 </button>
               </div>
               <div id="${idPrefix}-history-list" class="history-timeline"></div>