1、后台/teams需要可以设置管理人，后台只给这个管理人分配积分，然后前台管理员自己分配积分

2、前台判断用户是管理人，左下角显示团队管理
3、团队管理可以看到团队的人员、分配人员积分、人员的积分情况的功能
4、团队管理还可以邀请用户，比如生成个链接，未注册需要注册绑定团队，已注册用户访问弹窗是否加入这个团队，然后都需要管理同意才可以加入团队

video-gen-api/app/models/__init__.py

@@ -1,6 +1,8 @@
 from app.models.base import Base, TimestampMixin, SoftDeleteMixin, engine, async_session, init_database, close_database
 from app.models.user import User
 from app.models.team import Team
+from app.models.team_invitation import TeamInvitation
+from app.models.team_join_request import TeamJoinRequest
 from app.models.project import Project
 from app.models.generation_record import GenerationRecord
 from app.models.credit_record import CreditRecord
@@ -36,7 +38,7 @@ from app.models.contact_request import ContactRequest
 __all__ = [
     "Base", "TimestampMixin", "SoftDeleteMixin", "engine", "async_session",
     "init_database", "close_database",
-    "User", "Team", "Project", "GenerationRecord", "CreditRecord",
+    "User", "Team", "TeamInvitation", "TeamJoinRequest", "Project", "GenerationRecord", "CreditRecord",
     "ModelConfig", "SystemConfig", "Notification", "PaymentOrder",
     "TokenUsage", "IndustryConfig", "VideoEngine", "CreditRatio",
     "MenuConfig", "RechargePackage", "OperationLog", "ContactRequest",

video-gen-api/app/models/team.py

@@ -1,4 +1,4 @@
-from sqlalchemy import Index, Integer, String
+from sqlalchemy import ForeignKey, Index, Integer, String
 from sqlalchemy.orm import Mapped, mapped_column
 
 from app.enums.team import TeamStatus
@@ -32,3 +32,6 @@ class Team(Base, TimestampMixin, SoftDeleteMixin):
         index=True,
         comment="排序值，越小越靠前",
     )
+    manager_id: Mapped[str | None] = mapped_column(
+        String(32), ForeignKey("users.id"), nullable=True, index=True, comment="团队管理人ID"
+    )

video-gen-api/app/models/team_invitation.py

@@ -0,0 +1,22 @@
+from datetime import datetime
+
+from sqlalchemy import ForeignKey, Index, Integer, String, DateTime
+from sqlalchemy.orm import Mapped, mapped_column
+
+from app.models.base import Base, SoftDeleteMixin, TimestampMixin
+
+
+class TeamInvitation(Base, TimestampMixin, SoftDeleteMixin):
+    __tablename__ = "team_invitations"
+    __table_args__ = (
+        Index("ix_team_invitations_team", "team_id", "status"),
+    )
+
+    id: Mapped[str] = mapped_column(String(32), primary_key=True)
+    team_id: Mapped[str] = mapped_column(String(32), ForeignKey("teams.id"), index=True, nullable=False)
+    code: Mapped[str] = mapped_column(String(64), unique=True, index=True, nullable=False)
+    created_by: Mapped[str] = mapped_column(String(32), ForeignKey("users.id"), nullable=False)
+    status: Mapped[str] = mapped_column(String(16), default="active", server_default="active", nullable=False)
+    max_uses: Mapped[int | None] = mapped_column(Integer, nullable=True)
+    use_count: Mapped[int] = mapped_column(Integer, default=0, server_default="0", nullable=False)
+    expires_at: Mapped[datetime | None] = mapped_column(DateTime(timezone=True), nullable=True)

video-gen-api/app/models/team_join_request.py

@@ -0,0 +1,19 @@
+from sqlalchemy import ForeignKey, Index, String
+from sqlalchemy.orm import Mapped, mapped_column
+
+from app.models.base import Base, TimestampMixin
+
+
+class TeamJoinRequest(Base, TimestampMixin):
+    __tablename__ = "team_join_requests"
+    __table_args__ = (
+        Index("ix_tjr_team_status", "team_id", "status"),
+    )
+
+    id: Mapped[str] = mapped_column(String(32), primary_key=True)
+    team_id: Mapped[str] = mapped_column(String(32), ForeignKey("teams.id"), index=True, nullable=False)
+    user_id: Mapped[str] = mapped_column(String(32), ForeignKey("users.id"), index=True, nullable=False)
+    invitation_id: Mapped[str | None] = mapped_column(String(32), ForeignKey("team_invitations.id"), nullable=True)
+    status: Mapped[str] = mapped_column(String(16), default="pending", server_default="pending", nullable=False)
+    note: Mapped[str | None] = mapped_column(String(256), nullable=True)
+    handled_by: Mapped[str | None] = mapped_column(String(32), nullable=True)