add new ui

backend/models.py

@@ -7,6 +7,15 @@ import datetime
 Base = declarative_base()
 
 
+class User(Base):
+    __tablename__ = 'users'
+
+    id = Column(Integer, primary_key=True)
+    username = Column(String(150), unique=True, nullable=False)
+    password_hash = Column(String(255), nullable=False)
+    role = Column(String(50), nullable=False, default='viewer')  # 'admin' | 'editor' | 'viewer'
+
+
 
 
 
@@ -28,6 +37,14 @@ class EquipmentType(Base):
 
     oboruds = relationship("Oboruds", back_populates="type")
 
+class Owner(Base):
+    __tablename__ = 'owners'
+
+    id = Column(Integer, primary_key=True)
+    name = Column(String, unique=True, nullable=False)
+
+    oboruds = relationship("Oboruds", back_populates="owner")
+
 
 class Oboruds(Base):
     __tablename__ = 'oboruds'
@@ -45,6 +62,9 @@ class Oboruds(Base):
     type_id = Column(Integer, ForeignKey("equipment_types.id"))
     type = relationship("EquipmentType", back_populates="oboruds")
 
+    owner_id = Column(Integer, ForeignKey("owners.id"))
+    owner = relationship("Owner", back_populates="oboruds")
+
     components = relationship("Component", back_populates="oborud")
     consumables = relationship("Consumable", back_populates="oborud")