feat: DB 연결 오버라이딩 및 대시보드 통계 위젯 추가

- DB 연결: 로컬/Docker 환경 오버라이딩 설정 (.env)
- 테넌트 위젯: redirect 버그 수정 (TenantSelectorWidget)
- 통계 위젯: 사용자/제품/자재/주문 카드 추가 (StatsOverviewWidget)
- 리소스 한국어화: Product, Material 모델 레이블 추가
- 대시보드: 위젯 등록 및 캐시 최적화

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

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

app/Http/Controllers/Api/V1/Schemas/ModelFormulaSchemas.php

@@ -0,0 +1,80 @@
+<?php
+
+namespace App\Http\Controllers\Api\V1\Schemas;
+
+use OpenApi\Attributes as OA;
+
+/**
+ * Model Formula related Swagger schemas
+ */
+
+#[OA\Schema(
+    schema: 'ModelFormulaResource',
+    description: 'Model formula resource',
+    properties: [
+        new OA\Property(property: 'id', type: 'integer', example: 1),
+        new OA\Property(property: 'model_id', type: 'integer', example: 1),
+        new OA\Property(property: 'name', type: 'string', example: '최종 가로 크기 계산'),
+        new OA\Property(property: 'target_parameter', type: 'string', example: 'W1'),
+        new OA\Property(property: 'expression', type: 'string', example: 'W0 + (installation_type == "A" ? 50 : 30)'),
+        new OA\Property(property: 'description', type: 'string', nullable: true, example: '설치 타입에 따른 최종 가로 크기 계산'),
+        new OA\Property(property: 'is_active', type: 'boolean', example: true),
+        new OA\Property(property: 'execution_order', type: 'integer', example: 1),
+        new OA\Property(property: 'created_at', type: 'string', format: 'date-time', example: '2024-01-01T00:00:00Z'),
+        new OA\Property(property: 'updated_at', type: 'string', format: 'date-time', example: '2024-01-01T00:00:00Z')
+    ]
+)]
+class ModelFormulaResource {}
+
+#[OA\Schema(
+    schema: 'CreateModelFormulaRequest',
+    description: 'Request schema for creating model formula',
+    required: ['name', 'target_parameter', 'expression'],
+    properties: [
+        new OA\Property(property: 'name', type: 'string', maxLength: 100, example: '최종 가로 크기 계산'),
+        new OA\Property(
+            property: 'target_parameter',
+            type: 'string',
+            maxLength: 50,
+            example: 'W1',
+            description: 'Target parameter name (alphanumeric with underscore, must start with letter)'
+        ),
+        new OA\Property(
+            property: 'expression',
+            type: 'string',
+            maxLength: 1000,
+            example: 'W0 + (installation_type == "A" ? 50 : 30)',
+            description: 'Mathematical expression for calculating the target parameter'
+        ),
+        new OA\Property(property: 'description', type: 'string', maxLength: 500, nullable: true, example: '설치 타입에 따른 최종 가로 크기 계산'),
+        new OA\Property(property: 'is_active', type: 'boolean', example: true),
+        new OA\Property(property: 'execution_order', type: 'integer', minimum: 0, example: 1)
+    ]
+)]
+class CreateModelFormulaRequest {}
+
+#[OA\Schema(
+    schema: 'UpdateModelFormulaRequest',
+    description: 'Request schema for updating model formula',
+    properties: [
+        new OA\Property(property: 'name', type: 'string', maxLength: 100, example: '최종 가로 크기 계산'),
+        new OA\Property(
+            property: 'target_parameter',
+            type: 'string',
+            maxLength: 50,
+            example: 'W1',
+            description: 'Target parameter name (alphanumeric with underscore, must start with letter)'
+        ),
+        new OA\Property(
+            property: 'expression',
+            type: 'string',
+            maxLength: 1000,
+            example: 'W0 + (installation_type == "A" ? 50 : 30)',
+            description: 'Mathematical expression for calculating the target parameter'
+        ),
+        new OA\Property(property: 'description', type: 'string', maxLength: 500, nullable: true, example: '설치 타입에 따른 최종 가로 크기 계산'),
+        new OA\Property(property: 'is_active', type: 'boolean', example: true),
+        new OA\Property(property: 'execution_order', type: 'integer', minimum: 0, example: 1)
+    ]
+)]
+class UpdateModelFormulaRequest {}