chore: 저장소 구조 정리 및 문서화, 첫 커밋

- src/dist 산출물 분리 원칙 정리(.gitignore, .gitattributes)
- 루트 및 주요 폴더(config/scripts/prompts/tests/src, 런타임 폴더 5종)에
  안내용 README.md 추가
- CHANGELOG.md, LICENSE, docs/ops/05-release-and-versioning.md 추가
- docs/README.md 문서 지도 갱신

tests/fixtures/api_page_ok.json

@@ -0,0 +1,85 @@
+{
+  "header": {
+    "resultCode": "00",
+    "resultMsg": "NORMAL SERVICE."
+  },
+  "body": {
+    "numOfRows": 8,
+    "pageNo": 1,
+    "totalCount": 9084,
+    "items": [
+      {
+        "DMF_PERMIT_NO": "20121228-168-I-169-04",
+        "INGR_KOR_NAME": "포르모테롤푸마르산염수화물",
+        "ENTP_NAME": "(주)대웅제약",
+        "MNFCTR_NAME": "SICOR SOCIETA'ITALIANA CORTICOSTER OIDO S.R.L. ,[미분화공정 제조소] Micro-Macinazione SA.",
+        "MNFCTR_PLACE": "Rho(MI) - Via Terrazzano, 77, Italy ,6995 Madonna del Piano, Switzerland",
+        "MANUF_COUNTRY_CODE_NM": "이탈리아,스위스",
+        "DMF_PERMIT_DATE": "2015-02-26"
+      },
+      {
+        "DMF_PERMIT_NO": "20110531-71-B-317-05",
+        "INGR_KOR_NAME": "아토르바스타틴칼슘삼수화물",
+        "ENTP_NAME": "한미약품(주)",
+        "MNFCTR_NAME": "Zhejiang Hisun Pharmaceutical Co., Ltd.",
+        "MNFCTR_PLACE": "No.1 Hisun Road, Jiaojiang, Taizhou, Zhejiang, China",
+        "MANUF_COUNTRY_CODE_NM": "중국",
+        "DMF_PERMIT_DATE": "2011-05-31"
+      },
+      {
+        "DMF_PERMIT_NO": "20110531-71-B-317-05(1)",
+        "INGR_KOR_NAME": "아토르바스타틴칼슘삼수화물",
+        "ENTP_NAME": "유한양행",
+        "MNFCTR_NAME": "Zhejiang Hisun Pharmaceutical Co., Ltd.",
+        "MNFCTR_PLACE": "No.1 Hisun Road, Jiaojiang, Taizhou, Zhejiang, China",
+        "MANUF_COUNTRY_CODE_NM": "중국",
+        "DMF_PERMIT_DATE": "2021-09-10"
+      },
+      {
+        "DMF_PERMIT_NO": "20260901-209-J-2270",
+        "INGR_KOR_NAME": "미분화베클로메타손디프로피오네이트",
+        "ENTP_NAME": "㈜하이플",
+        "MNFCTR_NAME": "Farmabios S.p.A.",
+        "MNFCTR_PLACE": "Via Pavia 22, Gropello Cairoli (PV), Italy",
+        "MANUF_COUNTRY_CODE_NM": "이탈리아",
+        "DMF_PERMIT_DATE": "2026-09-01"
+      },
+      {
+        "DMF_PERMIT_NO": "수6580-16-ND(20)",
+        "INGR_KOR_NAME": "프레가발린",
+        "ENTP_NAME": "종근당",
+        "MNFCTR_NAME": "Divi's Laboratories Limited",
+        "MNFCTR_PLACE": "Chippada Village, Bhimavaram Mandal, Andhra Pradesh, India",
+        "MANUF_COUNTRY_CODE_NM": "인도",
+        "DMF_PERMIT_DATE": "2020-11-20"
+      },
+      {
+        "DMF_PERMIT_NO": "20050831-33-A-81-08(18)",
+        "INGR_KOR_NAME": "세프트리악손나트륨",
+        "ENTP_NAME": "삼성제약공업(주)",
+        "MNFCTR_NAME": "Orchid Pharma Limited",
+        "MNFCTR_PLACE": "No.1, SIPCOT Industrial Complex, Alathur, Kancheepuram, India",
+        "MANUF_COUNTRY_CODE_NM": "인도",
+        "DMF_PERMIT_DATE": "2026-08-18"
+      },
+      {
+        "DMF_PERMIT_NO": "20081010-90-E-12",
+        "INGR_KOR_NAME": "라니티딘염산염",
+        "ENTP_NAME": "동아에스티(주)",
+        "MNFCTR_NAME": "Cadila Healthcare Limited",
+        "MNFCTR_PLACE": "Sarkhej-Dholka Road, Bavla, Ahmedabad, Gujarat, India",
+        "MANUF_COUNTRY_CODE_NM": "인도,미국",
+        "DMF_PERMIT_DATE": "2008-10-10"
+      },
+      {
+        "DMF_PERMIT_NO": "20130215-201-I-8-01",
+        "INGR_KOR_NAME": "실로스타졸",
+        "ENTP_NAME": "오츠카제약",
+        "MNFCTR_NAME": "大塚化学株式会社",
+        "MNFCTR_PLACE": "Tokushima, Japan",
+        "MANUF_COUNTRY_CODE_NM": "일본",
+        "DMF_PERMIT_DATE": "2013-02-15"
+      }
+    ]
+  }
+}