Restructure tempates directory

app/routes/auth.py

@@ -16,7 +16,7 @@ def signup():
         db.session.commit()
         flash("Account created successfully. Please log in.", "success")
         return redirect(url_for('auth.login'))
-    return render_template('signup.html', form=form)
+    return render_template('reading/signup.html', form=form)
 
 @auth.route('/login', methods=['GET', 'POST'])
 def login():
@@ -28,7 +28,7 @@ def login():
             flash("Logged in successfully.", "success")
             return redirect(url_for('main.dashboard'))
         flash("Invalid username or password.", "danger")
-    return render_template('login.html', form=form)
+    return render_template('reading/login.html', form=form)
 
 @auth.route('/logout')
 @login_required

app/routes/reading.py

@@ -31,7 +31,7 @@ def add_reading():
     local_tz = timezone(user_timezone)
 
     form.timestamp.data = utc.localize(datetime.utcnow()).astimezone(local_tz)
-    return render_template('add_reading.html', form=form)
+    return render_template('reading/add_reading.html', form=form)
 
 @reading.route('/<int:reading_id>/edit', methods=['GET', 'POST'])
 @login_required
@@ -67,7 +67,7 @@ def edit_reading(reading_id):
         flash('Reading updated successfully!', 'success')
         return redirect(url_for('main.dashboard'))
 
-    return render_template('edit_reading.html', form=form, reading=reading)
+    return render_template('reading/edit_reading.html', form=form, reading=reading)
 
 @reading.route('/<int:reading_id>/confirm_delete', methods=['GET', 'POST'])
 @login_required
@@ -82,7 +82,7 @@ def confirm_delete(reading_id):
         flash('Reading deleted successfully!', 'success')
         return redirect(url_for('main.dashboard'))
 
-    return render_template('confirm_delete.html', reading=reading)
+    return render_template('reading/confirm_delete.html', reading=reading)
 
 
 @reading.route('/<int:reading_id>/delete', methods=['POST'])