fix: harden UI actions and daemon calls for reliable control (v1.3.2)

Retry and serialize pineapd/hak5 calls, queue virtual-pager keys, and grey out buttons until the pager finishes. Deploy now installs python3-light after factory firmware. Bump version to 1.3.2.

Co-authored-by: Cursor <cursoragent@cursor.com>

tests/test_misc.py

@@ -153,6 +153,26 @@ class LoggingTest(unittest.TestCase):
         self.assertEqual(server._line_count(
             type('C', (), {'query': {'lines': '-10'}})(), 200), 0)
 
+    def test_system_uses_bounded_logread(self):
+        calls = []
+
+        def fake(args, timeout=20, input_data=None):
+            calls.append(list(args))
+            return (0, '\n'.join('line%d' % i for i in range(20)), '')
+
+        server.device_run = fake
+        status, payload = server.h_logging_system(type('C', (), {
+            'args': (), 'query': {'lines': '5'}})())
+        self.assertEqual(status, 200)
+        self.assertEqual(len(payload['lines']), 5)
+        self.assertTrue(calls)
+        self.assertEqual(calls[0][:2], ['logread', '-l'])
+
+    def test_json_or_and_pool_list_tolerate_empty(self):
+        self.assertIsNone(server._json_or(None))
+        self.assertEqual(server._parse_pool_list(None), [])
+        self.assertEqual(server._unique_keep_order(['a', '', 'a', 'b']), ['a', 'b'])
+
 
 class SettingsTest(unittest.TestCase):
     def test_hostname_get(self):