fix(views): add missing and remove unnecessary

src/views.sql

@@ -31,9 +31,9 @@ INSERT INTO morbac.views (name, description) VALUES
     ('roles',             'Roles table'),
     ('rules',             'Authorization rules table'),
     ('user_roles',        'User-role assignments table'),
-    ('contexts',        'Rule contexts table'),
+    ('user_rules',        'User-level authorization rules table'),
-    ('activities',      'Activities table'),
+    ('global_rules',      'System-wide authorization rules table'),
-    ('views',           'Views table'),
+    ('system_principals', 'System principals table'),
     ('delegations',       'Role delegations table'),
     ('cross_org_rules',   'Cross-organization rules table')
 ON CONFLICT (name) DO NOTHING;