Update probe related models, routes and templates

app/routes/channels.py

@@ -1,4 +1,4 @@
-from flask import Blueprint, render_template, redirect, url_for, flash
+from flask import Blueprint, render_template, redirect, url_for, flash, session
 from app.models import Channel, Calibration
 from app.routes.auth import role_required
 
@@ -16,6 +16,12 @@ def view_channel(channel_id):
     # Get calibration history for this channel
     calibrations = Calibration.get_by_channel(channel_id)
     
+    user = {
+        'user_name': session.get('user_name'),
+        'can_calibrate': session.get('can_calibrate'),
+        'can_review': session.get('can_review')
+    }
     return render_template('channel_view.html',
                          channel=channel,
-                         calibrations=calibrations)
+                         calibrations=calibrations,
+                         user=user)