PCB: Add standoffs, move ESP to front, display SMD pin header

hardware/c_its-companion/c_its-companion.kicad_pro

@@ -292,7 +292,7 @@
       "internal_id": "",
       "mfg": "",
       "mpn": "",
-      "sch_revision": "v0.1"
+      "sch_revision": "v1.0"
     },
     "layer_pairs": [],
     "layer_presets": [],
@@ -603,6 +603,7 @@
       "netlist": "",
       "plot": "",
       "specctra_dsn": "",
+      "step": "",
       "vrml": ""
     },
     "page_layout_descr_file": ""
@@ -675,12 +676,24 @@
           "label": "Datasheet",
           "name": "Datasheet",
           "show": true
+        },
+        {
+          "group_by": false,
+          "label": "Description",
+          "name": "Description",
+          "show": false
+        },
+        {
+          "group_by": false,
+          "label": "#",
+          "name": "${ITEM_NUMBER}",
+          "show": false
         }
       ],
       "filter_string": "",
       "group_symbols": true,
       "include_excluded_from_bom": true,
-      "name": "Default Editing",
+      "name": "",
       "sort_asc": true,
       "sort_field": "Reference"
     },
@@ -725,7 +738,7 @@
         "uuid": "9ad468b0-d7e4-4d4a-b652-c4a81a952e30"
       }
     ],
-    "used_designators": "C1,#PWR1-10,J1-2,SW1,TP1,U1-2,#FLG1-3",
+    "used_designators": "H1-4,C1,#PWR1-11,J1-2,SW1,TP1-5,U1-2,#FLG1-3",
     "variants": []
   },
   "sheets": [