Lib: Picker: JLPCB: Move pickers, add can_query trait

Add can_query_jlcpcb_db trait
Move pickers from libs/picker/jlcpcb.py to libs/picker/jlcpcb/pickers.py
Move remaining jlcpcb.py to libs.picker/jlcpcb/jlcpcb.py
Update test

Author: Jasper Smit

src/faebryk/library/can_query_jlcpcb_db.py

@@ -0,0 +1,12 @@
+# This file is part of the faebryk project
+# SPDX-License-Identifier: MIT
+
+from abc import abstractmethod
+from typing import Callable
+
+from faebryk.core.core import Module, ModuleTrait
+
+
+class can_query_jlcpcb_db(ModuleTrait):
+    @abstractmethod
+    def get_picker(self) -> Callable[[Module, int], None]: ...

src/faebryk/library/can_query_jlcpcb_db_defined.py

@@ -0,0 +1,16 @@
+# This file is part of the faebryk project
+# SPDX-License-Identifier: MIT
+
+from typing import Callable
+
+from faebryk.core.core import Module
+from faebryk.library.can_query_jlcpcb_db import can_query_jlcpcb_db
+
+
+class can_query_jlcpcb_db_defined(can_query_jlcpcb_db.impl()):
+    def __init__(self, query_fn: Callable[[Module, int], None]):
+        super().__init__()
+        self.query_fn = query_fn
+
+    def get_picker(self) -> Callable[[Module, int], None]:
+        return self.query_fn