chore: remove orphan test for deleted generate-synthesis-inputs script (#205)

tests/test_generate_synthesis_inputs_v3.py imported a script that no
longer exists in the repo. The test failed with FileNotFoundError on
every run.

tests/test_generate_synthesis_inputs_v3.py

@@ -1,123 +0,0 @@
-import importlib.util
-import json
-import sys
-import tempfile
-import unittest
-from pathlib import Path
-
-sys.path.insert(0, str(Path(__file__).resolve().parents[1] / "skills" / "last30days" / "scripts"))
-
-from lib import schema
-
-
-SCRIPT_PATH = Path(__file__).resolve().parents[1] / "skills" / "last30days" / "scripts" / "generate-synthesis-inputs.py"
-
-
-def load_module():
-    spec = importlib.util.spec_from_file_location("generate_synthesis_inputs", SCRIPT_PATH)
-    module = importlib.util.module_from_spec(spec)
-    assert spec and spec.loader
-    spec.loader.exec_module(module)
-    return module
-
-
-class GenerateSynthesisInputsV3Tests(unittest.TestCase):
-    def test_main_uses_v3_report_deserializer(self):
-        module = load_module()
-        report = schema.Report(
-            topic="test topic",
-            range_from="2026-02-14",
-            range_to="2026-03-16",
-            generated_at="2026-03-16T00:00:00+00:00",
-            provider_runtime=schema.ProviderRuntime(
-                reasoning_provider="gemini",
-                planner_model="gemini-3.1-flash-lite-preview",
-                rerank_model="gemini-3.1-flash-lite-preview",
-            ),
-            query_plan=schema.QueryPlan(
-                intent="breaking_news",
-                freshness_mode="strict_recent",
-                cluster_mode="story",
-                raw_topic="test topic",
-                subqueries=[
-                    schema.SubQuery(
-                        label="primary",
-                        search_query="test topic",
-                        ranking_query="What happened with test topic?",
-                        sources=["grounding"],
-                    )
-                ],
-                source_weights={"grounding": 1.0},
-            ),
-            clusters=[
-                schema.Cluster(
-                    cluster_id="cluster-1",
-                    title="Title",
-                    candidate_ids=["c1"],
-                    representative_ids=["c1"],
-                    sources=["grounding"],
-                    score=90.0,
-                )
-            ],
-            ranked_candidates=[
-                schema.Candidate(
-                    candidate_id="c1",
-                    item_id="i1",
-                    source="grounding",
-                    sources=["grounding"],
-                    title="Title",
-                    url="https://example.com",
-                    snippet="Snippet",
-                    subquery_labels=["primary"],
-                    native_ranks={"primary:grounding": 1},
-                    local_relevance=0.8,
-                    freshness=90,
-                    engagement=None,
-                    source_quality=1.0,
-                    rrf_score=0.02,
-                    rerank_score=91.0,
-                    final_score=90.0,
-                    source_items=[
-                        schema.SourceItem(
-                            item_id="i1",
-                            source="grounding",
-                            title="Title",
-                            body="Body",
-                            url="https://example.com",
-                            published_at="2026-03-16",
-                        )
-                    ],
-                )
-            ],
-            items_by_source={
-                "grounding": [
-                    schema.SourceItem(
-                        item_id="i1",
-                        source="grounding",
-                        title="Title",
-                        body="Body",
-                        url="https://example.com",
-                    )
-                ]
-            },
-            errors_by_source={},
-        )
-
-        with tempfile.TemporaryDirectory() as tmp:
-            json_dir = Path(tmp) / "json"
-            compact_dir = Path(tmp) / "compact"
-            json_dir.mkdir()
-            (json_dir / "sample.json").write_text(json.dumps(schema.to_dict(report)))
-
-            module.JSON_DIR = json_dir
-            module.COMPACT_DIR = compact_dir
-
-            result = module.main()
-
-            self.assertEqual(0, result)
-            output = (compact_dir / "sample.md").read_text()
-            self.assertIn("# last30days v3.0.0: test topic", output)
-
-
-if __name__ == "__main__":
-    unittest.main()