web: migrate health notifications to js_interop; add browser hook

- Replace dart:js with package:js in health_check_service_web.dart\n- Implement showHealthCheckNotification in web/index.html\n- Pin js dependency to ^0.6.7 for flutter_secure_storage_web compatibility

auth: harden AuthInterceptor + tests

- Allow overrideAuthRepository injection for testing\n- Normalize imports to package: paths\n- Add unit test covering token attach, 401→refresh→retry, and failure path\n- Add integration test skeleton gated by env vars

ui/data: map User.companyName to list column

- Add companyName to domain User\n- Map UserDto.company?.name\n- Render companyName in user_list

cleanup: remove legacy equipment table + unused code; minor warnings

- Remove _buildFlexibleTable and unused helpers\n- Remove unused zipcode details and cache retry constant\n- Fix null-aware and non-null assertions\n- Address child-last warnings in administrator dialog

docs: update AGENTS.md session context

lib/screens/common/templates/form_layout_template.dart

@@ -1,5 +1,6 @@
 import 'package:flutter/material.dart';
 import 'package:superport/screens/common/components/shadcn_components.dart';
+import 'package:superport/screens/common/theme_shadcn.dart';
 
 /// 폼 화면의 일관된 레이아웃을 제공하는 템플릿 위젯
 class FormLayoutTemplate extends StatelessWidget {
@@ -27,27 +28,30 @@ class FormLayoutTemplate extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return Scaffold(
-      backgroundColor: Color(0xFFF5F7FA),
+      backgroundColor: ShadcnTheme.background, // Phase 10: 통일된 배경색
       appBar: AppBar(
         title: Text(
           title,
-          style: TextStyle(
-            fontSize: 18,
+          style: ShadcnTheme.headingH3.copyWith( // Phase 10: 표준 헤딩 스타일
             fontWeight: FontWeight.w600,
-            color: Color(0xFF1A1F36),
+            color: ShadcnTheme.foreground,
           ),
         ),
-        backgroundColor: Colors.white,
+        backgroundColor: ShadcnTheme.card, // Phase 10: 카드 배경색
         elevation: 0,
         leading: IconButton(
-          icon: Icon(Icons.arrow_back_ios, color: Color(0xFF6B7280), size: 20),
+          icon: Icon(
+            Icons.arrow_back_ios, 
+            color: ShadcnTheme.mutedForeground, // Phase 10: 뮤트된 전경색
+            size: 20,
+          ),
           onPressed: onCancel ?? () => Navigator.of(context).pop(),
         ),
         actions: customActions != null ? [customActions!] : null,
         bottom: PreferredSize(
           preferredSize: Size.fromHeight(1),
           child: Container(
-            color: Color(0xFFE5E7EB),
+            color: ShadcnTheme.border, // Phase 10: 통일된 테두리 색상
             height: 1,
           ),
         ),
@@ -60,13 +64,13 @@ class FormLayoutTemplate extends StatelessWidget {
   Widget _buildBottomBar(BuildContext context) {
     return Container(
       decoration: BoxDecoration(
-        color: Colors.white,
+        color: ShadcnTheme.card, // Phase 10: 카드 배경색
         border: Border(
-          top: BorderSide(color: Color(0xFFE5E7EB), width: 1),
+          top: BorderSide(color: ShadcnTheme.border, width: 1), // Phase 10: 통일된 테두리
         ),
         boxShadow: [
           BoxShadow(
-            color: Colors.black.withValues(alpha: 0.05),
+            color: ShadcnTheme.foreground.withValues(alpha: 0.05), // Phase 10: 그림자 색상
             offset: Offset(0, -2),
             blurRadius: 4,
           ),
@@ -125,24 +129,22 @@ class FormSection extends StatelessWidget {
           if (title != null) ...[
             Text(
               title!,
-              style: TextStyle(
-                fontSize: 16,
+              style: ShadcnTheme.bodyLarge.copyWith( // Phase 10: 표준 바디 라지
                 fontWeight: FontWeight.w600,
-                color: Color(0xFF1A1F36),
+                color: ShadcnTheme.foreground, // Phase 10: 전경색
               ),
             ),
             if (subtitle != null) ...[
               SizedBox(height: 4),
               Text(
                 subtitle!,
-                style: TextStyle(
-                  fontSize: 14,
-                  color: Color(0xFF6B7280),
+                style: ShadcnTheme.bodyMedium.copyWith( // Phase 10: 표준 바디 미디엄
+                  color: ShadcnTheme.mutedForeground, // Phase 10: 뮤트된 전경색
                 ),
               ),
             ],
             SizedBox(height: 20),
-            Divider(color: Color(0xFFE5E7EB), height: 1),
+            Divider(color: ShadcnTheme.border, height: 1), // Phase 10: 테두리 색상
             SizedBox(height: 20),
           ],
           if (children.isNotEmpty)