Rename project to stencil_trainer_1

Fix incorrect Qwiic pinout
Add missing pullups on Qwiic side i2c
Add 2nd Qwiic connector
Add pin header for power and i2c signals
Add power LED's for both rails
Add jumper to allow bridging power rails

stencil_trainer.kicad_pro

@@ -103,10 +103,10 @@
         "allow_blind_buried_vias": false,
         "allow_microvias": false,
         "max_error": 0.005,
-        "min_clearance": 0.32999999999999996,
+        "min_clearance": 0.19999999999999998,
         "min_copper_edge_clearance": 0.0,
-        "min_hole_clearance": 0.25,
-        "min_hole_to_hole": 0.25,
+        "min_hole_clearance": 0.21,
+        "min_hole_to_hole": 0.5,
         "min_microvia_diameter": 0.19999999999999998,
         "min_microvia_drill": 0.09999999999999999,
         "min_silk_clearance": 0.0,
@@ -346,7 +346,7 @@
     "pinned_symbol_libs": []
   },
   "meta": {
-    "filename": "stencil_trainer.kicad_pro",
+    "filename": "stencil_trainer_1.kicad_pro",
     "version": 1
   },
   "net_settings": {
@@ -379,7 +379,7 @@
       "gencad": "",
       "idf": "",
       "netlist": "",
-      "specctra_dsn": "stencil_trainer.dsn",
+      "specctra_dsn": "stencil_trainer_1.dsn",
       "step": "",
       "vrml": ""
     },