Update Pier_v1 project

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

pierzainer_ground/data/output/samples_20261102/04_목동교/generation_settings.json

@@ -5,7 +5,7 @@
   "terrain_crs": "EPSG:5186",
   "cad_axes": "YX",
   "terrain_block": "",
-  "piers": "C:\\Users\\User\\Desktop\\Pier_v1-main\\Pier_v1\\도면추출_연동패키지_20261102\\samples\\샘플04_목동교_교각입력데이터.xlsx",
+  "piers": "C:\\Users\\User\\Desktop\\Pier_v1-main\\Pier_v1\\도면추출\\samples\\샘플04_목동교_교각입력데이터.xlsx",
   "boreholes": "",
   "layers": "CA002,CA0021,CAA001,CAA002",
   "margin": 100.0,

pierzainer_ground/data/output/samples_20261102/04_목동교/result.json

@@ -1,7 +1,7 @@
 {
   "sample": 4,
   "bridge": "목동교",
-  "workbook": "C:\\Users\\User\\Desktop\\Pier_v1-main\\Pier_v1\\도면추출_연동패키지_20261102\\samples\\샘플04_목동교_교각입력데이터.xlsx",
+  "workbook": "C:\\Users\\User\\Desktop\\Pier_v1-main\\Pier_v1\\도면추출\\samples\\샘플04_목동교_교각입력데이터.xlsx",
   "drawing": "C:\\Users\\User\\Desktop\\Pier_v1-main\\Pier_v1\\pierzainer_ground\\data\\input\\samples_20261102\\recovered\\04_@서울-세종 9공구 1000현황.dwg",
   "candidates": [
     "C:\\Users\\User\\Desktop\\도면추출\\엔지니어(sample4)_π형교각_목동교\\01 공통사항(목동교 종평면도).dwg"