feat: Asset Catalog system, PostGIS integration and RobotScout V1

backend/app/models/organization.py

@@ -1,5 +1,4 @@
 import enum
-import uuid
 from sqlalchemy import Column, Integer, String, Boolean, DateTime, ForeignKey, JSON, text
 from sqlalchemy.dialects.postgresql import ENUM as PG_ENUM
 from sqlalchemy.orm import relationship
@@ -25,6 +24,9 @@ class Organization(Base):
     full_name = Column(String, nullable=False)
     name = Column(String, nullable=False)
     display_name = Column(String(50))
+    
+    # --- BIZTONSÁGI BŐVÍTÉS (Mappa elszigetelés) ---
+    folder_slug = Column(String(12), unique=True, index=True)
 
     default_currency = Column(String(3), default="HUF")
     country_code = Column(String(2), default="HU")
@@ -63,7 +65,7 @@ class Organization(Base):
     created_at = Column(DateTime(timezone=True), server_default=func.now())
     updated_at = Column(DateTime(timezone=True), onupdate=func.now())
     
-    # String alapú hivatkozás a körkörös import ellen
+    # Kapcsolatok
     assets = relationship("AssetAssignment", back_populates="organization", cascade="all, delete-orphan")
     members = relationship("OrganizationMember", back_populates="organization", cascade="all, delete-orphan")
     owner = relationship("User", back_populates="owned_organizations")
@@ -75,8 +77,7 @@ class OrganizationMember(Base):
     organization_id = Column(Integer, ForeignKey("data.organizations.id"), nullable=False)
     user_id = Column(Integer, ForeignKey("data.users.id"), nullable=False)
     role = Column(String, default="driver") 
-
     permissions = Column(JSON, server_default=text("'{}'::jsonb"))
 
     organization = relationship("Organization", back_populates="members")
-    user = relationship("User") # Egyszerűsített string hivatkozás
+    user = relationship("User")