initial functionality and styling pass

app/models.py

@@ -1,12 +1,32 @@
 from . import db
 from flask_login import UserMixin
 from . import login_manager
+from datetime import datetime
 
 class User(UserMixin, db.Model):
     id = db.Column(db.Integer, primary_key=True)
     username = db.Column(db.String(64), unique=True, nullable=False)
     email = db.Column(db.String(120), unique=True, nullable=False)
     password_hash = db.Column(db.String(256), nullable=False)
+    is_admin = db.Column(db.Boolean, default=False)
+
+class ImageRecord(db.Model):
+    id = db.Column(db.Integer, primary_key=True)
+    filename = db.Column(db.String(255), nullable=False)
+    filepath = db.Column(db.String(512), nullable=False)
+    hash = db.Column(db.String(64), unique=True, nullable=False)  # SHA256
+    perceptual_hash = db.Column(db.String(16), nullable=True)  # hex of 64-bit hash
+    artist = db.Column(db.String(255), nullable=True)
+    file_size = db.Column(db.Integer, nullable=True)
+    width = db.Column(db.Integer, nullable=True)
+    height = db.Column(db.Integer, nullable=True)
+    format = db.Column(db.String(10), nullable=True)
+    camera_model = db.Column(db.String(255), nullable=True)
+    taken_at = db.Column(db.DateTime, nullable=True)
+    imported_at = db.Column(db.DateTime, default=db.func.now())
+    is_thumbnail = db.Column(db.Boolean, default=False)
+
+
 
 @login_manager.user_loader
 def load_user(user_id):