refactor: complete modal class-based architecture, design system integration, and map editor modularization

src/core/schema.ts

@@ -21,6 +21,9 @@ export const ASSET_SCHEMA = {
   MANAGER_SUB:    { key: 'manager_secondary', db: 'manager_secondary', ui: '담당자(부)' },
   LOCATION:       { key: 'location',     db: 'location',        ui: '자산위치' },
   LOC_DETAIL:     { key: 'location_detail', db: 'location_detail', ui: '상세위치' },
+  LOCATION_PHOTO: { key: 'location_photo', db: 'location_photo', ui: '배치도이미지' },
+  LOC_X:          { key: 'loc_x',         db: 'loc_x',           ui: '위치X' },
+  LOC_Y:          { key: 'loc_y',         db: 'loc_y',           ui: '위치Y' },
   MEMO:           { key: 'memo',         db: 'memo',            ui: '메모' },
 
   // ─── 하드웨어 상세 (Hardware) ───