feat(est-test): 연차 데이타 복사 옵션(덮어쓰기·열 삽입, 복사내용 고르기)

- 고른 내역 행을 차수 하나의 놓을 행부터 복사
- 수량·단가금액·명칭규격 고르기, 설계변경 상단/하단, 행 금액 다시 셈
- 내역서 도구줄과 연차 화면에 단추

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

resources/tester/helper_est_native.cjs

@@ -36,6 +36,7 @@ for (const file of [
   "native-extra.js",
   "native-applied-cost.js",
   "native-progress-view.js",
+  "native-annual-copy.js",
   "native-business-actions.js",
   "native-forms.js",
   "native-excel-to-est.js",

resources/tester/test_est_annual_copy.py

@@ -0,0 +1,46 @@
+"""연차 데이타 복사 옵션: 덮어쓰기·열 삽입·복사내용 게이트·상단(당초) 값·끝 행 넘침."""
+
+from test_est_rea_parity import run
+
+
+def test_overwrite_copies_chosen_groups_and_recalculates_amounts():
+    result = run(
+        "math",
+        """(()=>{
+      const p=EstNative.empty();
+      p.tables.EstMainDat=[{Code:'A',Name:'a',Size:'s',GN:2,NU:10,GU:5},{Code:'B',Name:'b',GN:3,NU:1,GU:1},
+        {Code:'C',Name:'c',GN:1,NU:7,GU:0,GN_:4,Name_:'c0'}];
+      p.annual=[{name:'1차',formula:'[기준]'},{name:'2차',formula:'[기준]',rows:[]}];
+      const n=EstAnnualCopy.apply(p,{sources:[0,2],target:1,year:0,insert:false,name:false,gn:true,cost:false});
+      const r=p.annual[0].rows;
+      const q=structuredClone(p);
+      const m=EstAnnualCopy.apply(q,{sources:[2],target:2,year:1,insert:false,name:true,gn:true,cost:true,top:true});
+      const over=EstAnnualCopy.apply(structuredClone(p),{sources:[0,1,2],target:2,year:0,name:true,gn:true,cost:true});
+      return {n,len:r.length,first:r[0],row1:[r[1].Name,r[1].GN,r[1].NC,r[1].GC,r[1].TC],row2:[r[2].Name,r[2].GN,r[2].NC],
+        top:[q.annual[1].rows[2].Name,q.annual[1].rows[2].GN,q.annual[1].rows[2].NC],m,over,
+        parse:EstAnnualCopy.parse('1-3, 5')};
+    })()""",
+    )
+    assert result["n"] == 2
+    assert result["first"] is None
+    assert result["row1"] == ["b", 2, 2, 2, 4]
+    assert result["row2"] == ["c", 1, 7]
+    assert result["top"] == ["c0", 4, 28]
+    assert result["m"] == 1
+    assert result["over"] == 1
+    assert result["parse"] == [0, 1, 2, 4]
+
+
+def test_insert_mode_shifts_main_and_every_loaded_year():
+    result = run(
+        "math",
+        """(()=>{
+      const p=EstNative.empty();
+      p.tables.EstMainDat=[{Name:'a',GN:1,NU:1},{Name:'b',GN:1,NU:1}];
+      p.annual=[{name:'1차',formula:'[기준]'},{name:'2차',formula:'[기준]',rows:[{Name:'x'},{Name:'y'}]}];
+      EstAnnualCopy.apply(p,{sources:[1],target:1,year:0,insert:true,name:true,gn:true,cost:true});
+      return {main:p.tables.EstMainDat.map(r=>r.Name??null),y1:p.annual[0].rows.map(r=>r?.Name??null),
+        y2:p.annual[1].rows.map(r=>r?.Name??null)};
+    })()""",
+    )
+    assert result == {"main": ["a", None, "b"], "y1": [None, "b"], "y2": ["x", None, "y"]}