Initial PCB design

Initial desing of PCB with matrix keyboard and ESP32-C6-LED-1.47
Signed-off-by: schauausgmbh <social@schauaus.at>

PCB/sym-lib-table

@@ -0,0 +1,4 @@
+(sym_lib_table
+	(version 7)
+	(lib (name "schauaus") (type "KiCad") (uri "${KIPRJMOD}/libraries/schauaus.kicad_sym") (options "") (descr ""))
+)