feat(ui): add Split Prompt Manager workspace (#192)

* feat(ui): add Split Prompt Manager workspace (#186)

* test(ui): use consistent unittest imports (#186)

tests/test_split_node.py

@@ -0,0 +1,54 @@
+"""Split changes presentation while inheriting Focused execution and storage."""
+
+import logging
+import unittest
+import unittest.mock
+
+from prompt_manager import PromptManagerFocused, PromptManagerSplit
+
+
+class TestSplitNode(unittest.TestCase):
+    def test_split_preserves_focused_schema_encoding_and_change_detection(self):
+        self.assertTrue(issubclass(PromptManagerSplit, PromptManagerFocused))
+        self.assertEqual(
+            PromptManagerSplit.INPUT_TYPES(), PromptManagerFocused.INPUT_TYPES()
+        )
+        self.assertEqual(
+            PromptManagerSplit.RETURN_TYPES, PromptManagerFocused.RETURN_TYPES
+        )
+        self.assertEqual(PromptManagerSplit.FUNCTION, PromptManagerFocused.FUNCTION)
+        self.assertIs(
+            PromptManagerSplit.encode_prompt, PromptManagerFocused.encode_prompt
+        )
+        self.assertEqual(
+            PromptManagerSplit.IS_CHANGED(None, "cat", category="Animals"),
+            PromptManagerFocused.IS_CHANGED(None, "cat", category="Animals"),
+        )
+
+    def test_split_encodes_composition_and_persists_main_text_with_metadata(self):
+        node = PromptManagerSplit.__new__(PromptManagerSplit)
+        node.logger = logging.getLogger("test.split")
+        node.comfyui_integration = unittest.mock.Mock()
+        node._inject_lora_trigger_words = lambda text: text
+        node._track_prompt_execution = unittest.mock.Mock(return_value=42)
+        clip = unittest.mock.Mock()
+        graph = {"1": {"class_type": "PromptManagerSplit", "inputs": {"text": "cat"}}}
+        conditioning, text = node.encode_prompt(
+            clip,
+            "cat",
+            category="Animals",
+            tags="studio",
+            prepend_text="trigger",
+            append_text="detailed",
+            prompt=graph,
+            unique_id="1",
+        )
+        self.assertEqual(text, "trigger cat detailed")
+        clip.tokenize.assert_called_once_with(text)
+        self.assertIs(conditioning, clip.encode_from_tokens_scheduled.return_value)
+        tracked = node._track_prompt_execution.call_args.kwargs
+        self.assertEqual(tracked["text"], "cat")
+        self.assertEqual(tracked["category"], "Animals")
+        self.assertIn("studio", tracked["tags"])
+        self.assertEqual(tracked["prompt_graph"], graph)
+        self.assertEqual(tracked["unique_id"], "1")