improve: change db schema for settings

db/models/Markdown.py

@@ -1,6 +1,6 @@
 import uuid
 
-from sqlalchemy import Column, Text, Integer, String, DateTime, ForeignKey, Float, text, UniqueConstraint
+from sqlalchemy import Column, Text, Integer, String, DateTime, ForeignKey, UniqueConstraint
 from db.models import Base
 import datetime
 
@@ -13,6 +13,8 @@ class Markdown(Base):
     path_id = Column(Integer, ForeignKey('path.id'), nullable=False)
     order = Column(String(36), default=lambda: str(uuid.uuid4()))
     shortcut = Column(String(36), default="")
+    template_id = Column(Integer, ForeignKey("markdown_template.id"), nullable=True)
+    __table_args__ = (UniqueConstraint('path_id', 'title', name="unique_path_id_title"),)
     def to_dict(self):
         return {
             'id': self.id,
@@ -22,6 +24,7 @@ class Markdown(Base):
             'path_id': self.path_id,
             'order': self.order,
             'shortcut': self.shortcut,
+            'template_id': self.template_id,
         }
     __payload__ = {
         'dev': [