refactor: rename project to winnow

- Rename Python package directory if_curator/ → winnow/
- Update all imports, entry points, and CLI references
- Update pyproject.toml: name, scripts, package list, repository URL
- Update Dockerfile, compose.yml, entrypoint.sh, scheduler.py
- Update GitHub Actions workflow image names
- Update README

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

tests/test_jobs.py

@@ -11,21 +11,21 @@ def clean_env(monkeypatch):
 
 
 def test_resolve_strategy_default_auto():
-    from if_curator.jobs import _resolve_strategy
+    from winnow.jobs import _resolve_strategy
     limit, mode = _resolve_strategy("auto", has_embedding=True)
     assert limit == "auto"
     assert mode == "smart"
 
 
 def test_resolve_strategy_standard():
-    from if_curator.jobs import _resolve_strategy
+    from winnow.jobs import _resolve_strategy
     limit, mode = _resolve_strategy("standard", has_embedding=True)
     assert limit == 30
     assert mode == "smart"
 
 
 def test_resolve_strategy_broad():
-    from if_curator.jobs import _resolve_strategy
+    from winnow.jobs import _resolve_strategy
     limit, mode = _resolve_strategy("broad", has_embedding=True)
     assert limit == 100
     assert mode == "smart"
@@ -33,7 +33,7 @@ def test_resolve_strategy_broad():
 
 def test_resolve_strategy_custom_limit_env(monkeypatch):
     monkeypatch.setenv("LIMIT", "50")
-    from if_curator.jobs import _resolve_strategy
+    from winnow.jobs import _resolve_strategy
     limit, mode = _resolve_strategy("auto", has_embedding=True)
     assert limit == 50
     assert mode == "smart"
@@ -41,13 +41,13 @@ def test_resolve_strategy_custom_limit_env(monkeypatch):
 
 def test_resolve_strategy_limit_overrides_strategy(monkeypatch):
     monkeypatch.setenv("LIMIT", "25")
-    from if_curator.jobs import _resolve_strategy
+    from winnow.jobs import _resolve_strategy
     limit, mode = _resolve_strategy("broad", has_embedding=True)
     assert limit == 25
 
 
 def test_resolve_strategy_no_embedding_falls_back_to_time():
-    from if_curator.jobs import _resolve_strategy
+    from winnow.jobs import _resolve_strategy
     limit, mode = _resolve_strategy("auto", has_embedding=False)
     assert mode == "time"
     assert isinstance(limit, int)
@@ -55,14 +55,14 @@ def test_resolve_strategy_no_embedding_falls_back_to_time():
 
 def test_resolve_strategy_no_embedding_respects_limit(monkeypatch):
     monkeypatch.setenv("LIMIT", "60")
-    from if_curator.jobs import _resolve_strategy
+    from winnow.jobs import _resolve_strategy
     limit, mode = _resolve_strategy("auto", has_embedding=False)
     assert limit == 60
     assert mode == "time"
 
 
 def test_resolve_strategy_unknown_falls_back_to_auto():
-    from if_curator.jobs import _resolve_strategy
+    from winnow.jobs import _resolve_strategy
     limit, mode = _resolve_strategy("unknown-strategy", has_embedding=True)
     assert limit == "auto"
     assert mode == "smart"