feat(quant): WBS-FE-BE-100 complete Vue3 Vite8 SPA & .NET10 FastEndpoints refactoring

spec/05_position_sizing.yaml

@@ -5,7 +5,7 @@ meta:
   language: "ko-KR"
   timezone: "Asia/Seoul"
   has_code_implementation: true
-  code_path: "src/quant_engine/compute_formula_outputs.py"
+  code_path: "src/quant_engine/deprecated/compute_formula_outputs.py"
   purpose: "메인 manifest에서 로드되는 구조화 규칙 명세 파일."
 
 position_sizing:

spec/15_account_snapshot_contract.yaml

@@ -7,7 +7,7 @@ meta:
   role: "canonical"
   has_code_implementation: true
   code_path:
-    - "src/quant_engine/snapshot_admin_store_v1.py"
+    - "src/dotnet/QuantEngine.Infrastructure/Repositories/WorkspaceRepository.cs"
     - "tools/validate_account_snapshot_contract_v1.py"
     - "tools/validate_snapshot_admin_web_v1.py"
   purpose: >

spec/18_settings_contract.yaml

@@ -7,7 +7,7 @@ meta:
   role: "canonical"
   has_code_implementation: true
   code_path:
-    - "src/quant_engine/snapshot_admin_store_v1.py"
+    - "src/dotnet/QuantEngine.Infrastructure/Repositories/WorkspaceRepository.cs"
     - "tools/validate_snapshot_admin_web_v1.py"
   purpose: >
     Google Sheets 'settings' 탭의 구조를 정의한다.