Add persistent multi-user sessions and Docker deployment

backend/models.py

@@ -17,6 +17,27 @@ class TokenResponse(BaseModel):
 
 class UserInfo(BaseModel):
     user_id: str
+    is_admin: bool = False
+
+
+class CreateUserRequest(BaseModel):
+    id: str = Field(min_length=1, max_length=50, pattern=r"^[A-Za-z0-9_.-]+$")
+    password: str = Field(min_length=8, max_length=200)
+    is_admin: bool = False
+
+
+class UpdateUserRequest(BaseModel):
+    password: str | None = Field(default=None, min_length=8, max_length=200)
+    is_admin: bool | None = None
+    is_active: bool | None = None
+
+
+class UserSummary(BaseModel):
+    id: str
+    is_admin: bool
+    is_active: bool
+    created_at: str
+    updated_at: str
 
 
 # ── LLM Config ───────────────────────────────────────
@@ -42,7 +63,7 @@ class Phase1Result(BaseModel):
     proper_nouns: list[ProperNoun]   # 추출된 고유명사 리스트
     summary: str                     # 내용 요약
     style: str                       # 문체 분석 결과
-    warnings: list[str] = []         # JSON 복구/폴백 등 품질 관련 알림
+    warnings: list[str] = Field(default_factory=list)
 
 
 class TranslationChunk(BaseModel):
@@ -69,11 +90,12 @@ class TranslationSession(BaseModel):
     model_phase3: str = ""                        # Phase 3 LLM 모델 alias
     model_phase4: str = ""                        # Phase 4 LLM 모델 alias
     phase1_result: Phase1Result | None = None     # 초벌 번역 결과
-    phase1_chunks: list[TranslationChunk] = []    # 장문 분할 시 원문/초벌 번역 쌍
-    phase2_proper_nouns: list[ProperNoun] = []    # Phase 2에서 최종 확정된 고유명사
+    phase1_chunks: list[TranslationChunk] = Field(default_factory=list)
+    phase2_proper_nouns: list[ProperNoun] = Field(default_factory=list)
     phase2_style: str = ""                        # Phase 2에서 최종 확정된 문체
+    phase2_confirmed: bool = False
     phase3_result: str = ""                       # 재번역 결과
-    phase3_chunks: list[str] = []                 # 장문 분할 재번역 결과
+    phase3_chunks: list[str] = Field(default_factory=list)
     phase4_result: str = ""                       # 마무리 다듬기 결과
     progress: PhaseProgress | None = None          # 장기 작업 진행 상태
 
@@ -88,6 +110,7 @@ class CreateSessionRequest(BaseModel):
     model_phase2: str = ""
     model_phase3: str = ""
     model_phase4: str = ""
+    title: str | None = Field(default=None, max_length=120)
 
 
 class PhaseUpdateRequest(BaseModel):
@@ -100,6 +123,8 @@ class PhaseUpdateRequest(BaseModel):
     model_phase2: str | None = None
     model_phase3: str | None = None
     model_phase4: str | None = None
+    title: str | None = Field(default=None, max_length=120)
+    expected_version: int
 
 
 class Phase2ConfirmRequest(BaseModel):
@@ -107,6 +132,7 @@ class Phase2ConfirmRequest(BaseModel):
 
     proper_nouns: list[ProperNoun]
     style: str
+    expected_version: int
 
 
 # ── API Responses ──────────────────────────────────────
@@ -114,3 +140,29 @@ class Phase2ConfirmRequest(BaseModel):
 class SessionResponse(BaseModel):
     session_id: str
     data: TranslationSession
+    title: str = ""
+    status: str = "draft"
+    current_phase: int = 0
+    version: int = 0
+    created_at: str = ""
+    updated_at: str = ""
+    archived_at: str | None = None
+
+
+class SessionSummary(BaseModel):
+    session_id: str
+    title: str
+    source_preview: str
+    target_language: str
+    status: str
+    current_phase: int
+    version: int
+    created_at: str
+    updated_at: str
+    archived_at: str | None = None
+
+
+class RevisionResponse(BaseModel):
+    data: TranslationSession
+    reason: str
+    created_at: str