Added question viewer functionality

Added view questions panel to editor interface
Added view questions section of web site
Added links to navbars

ref-test/app/view/views.py

@@ -0,0 +1,41 @@
+from ..forms.admin import EditDataset
+from ..models import Dataset, User
+from ..tools.forms import get_dataset_choices, send_errors_to_client
+from ..tools.data import check_dataset_exists
+
+from flask import Blueprint, flash, jsonify, redirect, render_template, request
+from flask.helpers import url_for
+from flask_login import login_required
+
+view = Blueprint(
+    name='view',
+    import_name=__name__,
+    template_folder='templates',
+    static_folder='static'
+)
+
+@view.route('/', methods=['GET','POST'])
+@login_required
+@check_dataset_exists
+def _view():
+    form = EditDataset()
+    form.dataset.choices = get_dataset_choices()
+    if request.method == 'POST':
+        if form.validate_on_submit():
+            id = request.form.get('dataset')
+            return jsonify({'success': 'Selected dataset', 'redirect_to': url_for('view._view_console', id=id)}),200
+        return send_errors_to_client(form=form)
+    form.process()
+    return render_template('/view/index.html', form=form)
+
+@view.route('/<string:id>/')
+@login_required
+@check_dataset_exists
+def _view_console(id:str=None):
+    dataset = Dataset.query.filter_by(id=id).first()
+    datasets = Dataset.query.count()
+    users = User.query.all()
+    if not dataset:
+        flash('Invalid dataset ID.', 'error')
+        return redirect(url_for('admin._questions'))
+    return render_template('/view/console.html', dataset=dataset, datasets=datasets, users=users)