Initial commit: Shop Database Flask Application

Flask backend with Vue 3 frontend for shop floor machine management.
Includes database schema export for MySQL shopdb_flask database.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

plugins/printers/models/printer_extension.py

@@ -0,0 +1,58 @@
+"""PrinterData model - printer-specific fields linked to machines."""
+
+from shopdb.extensions import db
+from shopdb.core.models.base import BaseModel
+
+
+class PrinterData(BaseModel):
+    """
+    Printer-specific data linked to Machine table.
+
+    Printers are stored in the machines table (machinetype.category = 'Printer').
+    This table only holds printer-specific fields not in machines.
+
+    IP address is stored in the communications table.
+    Zabbix data is queried in real-time via API (not cached here).
+    """
+    __tablename__ = 'printerdata'
+
+    id = db.Column(db.Integer, primary_key=True)
+
+    # Link to machine
+    machineid = db.Column(
+        db.Integer,
+        db.ForeignKey('machines.machineid', ondelete='CASCADE'),
+        unique=True,
+        nullable=False,
+        index=True
+    )
+
+    # Windows/Network naming
+    windowsname = db.Column(
+        db.String(255),
+        comment='Windows printer name (e.g., \\\\server\\printer)'
+    )
+    sharename = db.Column(
+        db.String(100),
+        comment='CSF/share name'
+    )
+
+    # Installation
+    iscsf = db.Column(db.Boolean, default=False, comment='Is CSF printer')
+    installpath = db.Column(db.String(255), comment='Driver install path')
+
+    # Printer PIN (for secure print)
+    pin = db.Column(db.String(20))
+
+    # Relationship
+    machine = db.relationship(
+        'Machine',
+        backref=db.backref('printerdata', uselist=False, lazy='joined')
+    )
+
+    __table_args__ = (
+        db.Index('idx_printer_windowsname', 'windowsname'),
+    )
+
+    def __repr__(self):
+        return f"<PrinterData machineid={self.machineid}>"