feat(jamie-journal): implement SpellingChecker (built-in medical dict + optional hanspell)

custom-skills/46-jamie-journal-editor/code/scripts/journal_validator.py

@@ -307,8 +307,82 @@ class ComplianceChecker:
 class SpellingChecker:
     """Checks for common spelling/terminology issues in medical/beauty content."""
 
+    # Format: wrong_term -> (correct_term, category)
+    MEDICAL_DICT: Dict[str, Tuple[str, str]] = {
+        '쌍커풀':       ('쌍꺼풀',    '눈 성형'),
+        '쌍거풀':       ('쌍꺼풀',    '눈 성형'),
+        '안겸하수':     ('안검하수',  '눈 성형'),
+        '눈꺼플':       ('눈꺼풀',    '눈 성형'),
+        '눈커풀':       ('눈꺼풀',    '눈 성형'),
+        '네시경':       ('내시경',    '이마 성형'),
+        '거상 술':      ('거상술',    '이마 성형'),
+        '앤도타인':     ('엔도타인',  '이마 성형'),
+        '봉합 사':      ('봉합사',    '이마 성형'),
+        '히알루론 산':  ('히알루론산', '필러'),
+        '히알류론산':   ('히알루론산', '필러'),
+        '지방 이식':    ('지방이식',  '동안 성형'),
+        '눈밑지방':     ('눈밑 지방', '눈 성형'),
+        '다크 서클':    ('다크서클',  '눈 성형'),
+        '팔자주름':     ('팔자 주름', '동안 성형'),
+        '절게법':       ('절개법',    '눈 성형'),
+        '매몰 법':      ('매몰법',    '눈 성형'),
+        '눈썹밑절개':   ('눈썹밑 절개', '이마 성형'),
+    }
+
     def check(self, content: str) -> List[ValidationIssue]:
-        return []
+        issues: List[ValidationIssue] = []
+        lines = content.split('\n')
+
+        # Tier 1: built-in medical dictionary scan
+        for line_idx, line in enumerate(lines, start=1):
+            for wrong, (correct, category) in self.MEDICAL_DICT.items():
+                if wrong == correct:
+                    continue
+                if wrong in line:
+                    issues.append(ValidationIssue(
+                        checker='SpellingChecker',
+                        issue_type='medical_misspelling',
+                        severity='medium',
+                        line_number=line_idx,
+                        matched_text=wrong,
+                        message=f'[{category}] 잘못된 표기: "{wrong}" → "{correct}"',
+                        suggestion=f'"{wrong}"을 "{correct}"로 수정하세요.',
+                    ))
+
+        # Tier 2: optional py-hanspell
+        try:
+            from hanspell import spell_checker  # type: ignore
+            for line_idx, line in enumerate(lines, start=1):
+                stripped = line.strip()
+                # Skip code blocks, short lines, headings
+                if stripped.startswith('```') or stripped.startswith('#') or len(stripped) < 5:
+                    continue
+                try:
+                    result = spell_checker.check(stripped)
+                    if result.checked != stripped:
+                        issues.append(ValidationIssue(
+                            checker='SpellingChecker',
+                            issue_type='hanspell_correction',
+                            severity='medium',
+                            line_number=line_idx,
+                            matched_text=stripped[:80],
+                            message=f'맞춤법 교정 제안: {result.result}',
+                            suggestion=result.checked[:200],
+                        ))
+                except Exception:
+                    pass  # Network or parse error — skip this line
+        except ImportError:
+            issues.append(ValidationIssue(
+                checker='SpellingChecker',
+                issue_type='hanspell_unavailable',
+                severity='info',
+                line_number=0,
+                matched_text='',
+                message='py-hanspell이 설치되어 있지 않아 맞춤법 자동 검사를 건너뜁니다.',
+                suggestion='pip install py-hanspell 을 실행하면 한국어 맞춤법 자동 검사가 활성화됩니다.',
+            ))
+
+        return issues
 
 
 class LinkRecommender: