rake: use custom bom generator configuration

bom.ini

@@ -0,0 +1,42 @@
+[BOM_OPTIONS]
+ignore_dnf = 0
+number_rows = 0
+group_connectors = 1
+test_regex = 0
+merge_blank_fields = 1
+output_file_name = %O%V
+
+[IGNORE_COLUMNS]
+; Any column heading that appears here will be excluded from the Generated BoM
+; Titles are case-insensitive
+Part
+Part Lib
+Footprint
+Footprint Lib
+Build Quantity
+sheetpath
+
+[COLUMN_ORDER]
+; Columns will apear in the order they are listed here
+; Titles are case-insensitive
+References
+Value
+Quantity Per PCB
+Description
+Part
+Part Lib
+Footprint
+Footprint Lib
+Build Quantity
+LCSC
+Datasheet
+
+[GROUP_FIELDS]
+; List of fields used for sorting individual components into groups
+; Components which match (comparing *all* fields) will be grouped together
+; Field names are case-insensitive
+Part
+Part Lib
+Value
+Footprint
+Footprint Lib