Layout: arrange supply board, fan control, CAD: update pcb, add fan

pi-interface-board_v1.0/pi-interface-board_v1.0.kicad_pro

@@ -185,6 +185,7 @@
         1.5,
         2.0,
         2.5,
+        3.0,
         4.0
       ],
       "tuning_pattern_settings": {
@@ -517,7 +518,7 @@
       "exclude_dnp": false,
       "fields_ordered": [
         {
-          "group_by": false,
+          "group_by": true,
           "label": "Reference",
           "name": "Reference",
           "show": true
@@ -544,7 +545,7 @@
           "group_by": false,
           "label": "Footprint",
           "name": "Footprint",
-          "show": false
+          "show": true
         },
         {
           "group_by": true,