UI 전체 리디자인 및 개선사항 적용

## 주요 변경사항:

### UI/UX 개선
- shadcn/ui 스타일 기반의 새로운 디자인 시스템 도입
- 모든 주요 화면에 대한 리디자인 구현 완료
  - 로그인 화면: 모던한 카드 스타일 적용
  - 대시보드: 통계 카드와 차트를 활용한 개요 화면
  - 리스트 화면들: 일관된 테이블 디자인과 검색/필터 기능
- 다크모드 지원을 위한 테마 시스템 구축

### 기능 개선
- Equipment List: 고급 필터링 (상태, 담당자별)
- Company List: 검색 및 정렬 기능 강화
- User List: 역할별 필터링 추가
- License List: 만료일 기반 상태 표시
- Warehouse Location: 재고 수준 시각화

### 기술적 개선
- 재사용 가능한 컴포넌트 라이브러리 구축
- 일관된 코드 패턴 가이드라인 작성
- 프로젝트 구조 분석 및 문서화

### 문서화
- 프로젝트 분석 문서 추가
- UI 리디자인 진행 상황 문서
- 코드 패턴 가이드 작성
- Equipment 기능 격차 분석 및 구현 계획

### 삭제/리팩토링
- goods_list.dart 제거 (equipment_list로 통합)
- 불필요한 import 및 코드 정리

🤖 Generated with [Claude Code](https://claude.ai/code)

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

pubspec.lock

@@ -9,6 +9,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "4.0.7"
+  args:
+    dependency: transitive
+    description:
+      name: args
+      sha256: d0481093c50b1da8910eb0bb301626d4d8eb7284aa739614d2b394ee09e3ea04
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.7.0"
   async:
     dependency: transitive
     description:
@@ -107,6 +115,14 @@ packages:
     description: flutter
     source: sdk
     version: "0.0.0"
+  flutter_svg:
+    dependency: "direct main"
+    description:
+      name: flutter_svg
+      sha256: cd57f7969b4679317c17af6fd16ee233c1e60a82ed209d8a475c54fd6fd6f845
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.2.0"
   flutter_test:
     dependency: "direct dev"
     description: flutter
@@ -117,6 +133,14 @@ packages:
     description: flutter
     source: sdk
     version: "0.0.0"
+  google_fonts:
+    dependency: "direct main"
+    description:
+      name: google_fonts
+      sha256: b1ac0fe2832c9cc95e5e88b57d627c5e68c223b9657f4b96e1487aa9098c7b82
+      url: "https://pub.dev"
+    source: hosted
+    version: "6.2.1"
   http:
     dependency: transitive
     description:
@@ -229,6 +253,54 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.1.0"
+  path_provider:
+    dependency: transitive
+    description:
+      name: path_provider
+      sha256: "50c5dd5b6e1aaf6fb3a78b33f6aa3afca52bf903a8a5298f53101fdaee55bbcd"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.1.5"
+  path_provider_android:
+    dependency: transitive
+    description:
+      name: path_provider_android
+      sha256: d0d310befe2c8ab9e7f393288ccbb11b60c019c6b5afc21973eeee4dda2b35e9
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.2.17"
+  path_provider_foundation:
+    dependency: transitive
+    description:
+      name: path_provider_foundation
+      sha256: "4843174df4d288f5e29185bd6e72a6fbdf5a4a4602717eed565497429f179942"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.4.1"
+  path_provider_linux:
+    dependency: transitive
+    description:
+      name: path_provider_linux
+      sha256: f7a1fe3a634fe7734c8d3f2766ad746ae2a2884abe22e241a8b301bf5cac3279
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.2.1"
+  path_provider_platform_interface:
+    dependency: transitive
+    description:
+      name: path_provider_platform_interface
+      sha256: "88f5779f72ba699763fa3a3b06aa4bf6de76c8e5de842cf6f29e2e06476c2334"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.1.2"
+  path_provider_windows:
+    dependency: transitive
+    description:
+      name: path_provider_windows
+      sha256: bd6f00dbd873bfb70d0761682da2b3a2c2fccc2b9e84c495821639601d81afe7
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.3.0"
   pdf:
     dependency: "direct main"
     description:
@@ -253,6 +325,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "6.1.0"
+  platform:
+    dependency: transitive
+    description:
+      name: platform
+      sha256: "5d6b1b0036a5f331ebc77c850ebc8506cbc1e9416c27e59b439f917a902a4984"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.1.6"
   plugin_platform_interface:
     dependency: transitive
     description:
@@ -354,6 +434,30 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.4.0"
+  vector_graphics:
+    dependency: transitive
+    description:
+      name: vector_graphics
+      sha256: a4f059dc26fc8295b5921376600a194c4ec7d55e72f2fe4c7d2831e103d461e6
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.1.19"
+  vector_graphics_codec:
+    dependency: transitive
+    description:
+      name: vector_graphics_codec
+      sha256: "99fd9fbd34d9f9a32efd7b6a6aae14125d8237b10403b422a6a6dfeac2806146"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.1.13"
+  vector_graphics_compiler:
+    dependency: transitive
+    description:
+      name: vector_graphics_compiler
+      sha256: "557a315b7d2a6dbb0aaaff84d857967ce6bdc96a63dc6ee2a57ce5a6ee5d3331"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.1.17"
   vector_math:
     dependency: transitive
     description:
@@ -386,6 +490,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.1.1"
+  xdg_directories:
+    dependency: transitive
+    description:
+      name: xdg_directories
+      sha256: "7a3f37b05d989967cdddcbb571f1ea834867ae2faa29725fd085180e0883aa15"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.1.0"
   xml:
     dependency: transitive
     description:
@@ -396,4 +508,4 @@ packages:
     version: "6.5.0"
 sdks:
   dart: ">=3.7.2 <4.0.0"
-  flutter: ">=3.22.0"
+  flutter: ">=3.27.0"