reorganize all the parts into subdirectories

src/ was getting pretty unreadable and I finally had time to do
something about it

Signed-off-by: Brian S. Stephan <bss@incorporeal.org>

src/misc/dustwasher-jlf.scad

@@ -0,0 +1,17 @@
+/*
+ * SPDX-FileCopyrightText: © 2023 Brian S. Stephan <bss@incorporeal.org>
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+include <parameters.scad>
+include <components.scad>
+
+module jlf_dustwasher() {
+	difference() {
+		cylinder(r=lever_plate_hole*decorative_radius_scale, h=2, $fn=50, center=true);
+		// 5.25 = 4.55 (diameter of shaft is 9.10mm) + .25 to let it take an angle
+		cylinder(r=4.8, h=2.1, $fn=50, center=true);
+	}
+}
+
+jlf_dustwasher();