initial functionality and styling pass

app/main.py

@@ -1,9 +1,70 @@
 # app/main.py
 
-from flask import Blueprint, render_template
+from flask import Blueprint, render_template, flash, redirect, url_for, abort, send_from_directory, request
+from flask_login import login_required, current_user
+
+from sqlalchemy import desc, func
+
+from app.utils.image_importer import import_images_task
+from app.models import ImageRecord
+from app import db
+import os
 
 main = Blueprint('main', __name__)
 
 @main.route('/')
 def index():
     return render_template('index.html')
+
+@main.route('/gallery')
+@login_required
+def gallery():
+    recent_images = 21
+    images = ImageRecord.query.order_by(
+        desc(func.coalesce(ImageRecord.taken_at, ImageRecord.imported_at))
+    ).limit(recent_images).all()
+    return render_template('gallery.html', images=images)
+
+@main.route('/static/images/<path:filename>')
+def serve_image(filename):
+    return send_from_directory('/images', filename)
+
+@main.route('/artist/<artist_name>')
+def artist_gallery(artist_name):
+    per_page=49
+    page = request.args.get('page', 1, type=int)
+    images = ImageRecord.query.filter_by(artist=artist_name).order_by(
+        desc(func.coalesce(ImageRecord.taken_at, ImageRecord.imported_at))
+    ).paginate(page=page, per_page=per_page)
+    return render_template('artist_gallery.html', images=images, artist=artist_name)
+
+
+@main.route('/settings')
+@login_required
+def settings():
+    if not current_user.is_admin:
+        abort(403)
+    return render_template('settings.html')
+
+@main.route('/import-images')
+@login_required
+def trigger_image_import():
+    if not current_user.is_admin:
+        abort(403)
+    source_dir = '/import'
+    dest_dir = '/images'
+
+    result = import_images_task(source_dir, dest_dir)
+    flash(f"Image import completed: {result}")
+    return redirect(url_for('main.settings'))
+
+@main.route('/reset-db', methods=['POST'])
+@login_required
+def reset_db():
+    if not current_user.is_admin:
+        abort(403)
+
+    ImageRecord.query.delete()
+    db.session.commit()
+    flash("Database has been reset. All image records removed.", "info")
+    return redirect(url_for('main.settings'))