Integrate Measured ESP32 PCB Geometry

- Add measured F.Fab bounds and USB mouth markers
- Add guarded preservation and regression validation
- Refresh review exports and remove draft presentation labels

hardware/PCB/generate_pcb_draft.py

@@ -114,9 +114,9 @@ def main():
     settings.m_ViasMinSize=mm(0.7)
     # Proposed in-memory draft rules only; never overwrite the user's project settings.
     title=board.GetTitleBlock()
-    title.SetTitle("Serial Swiss Army Knife - 82x80 mm carrier draft")
-    title.SetRevision("A1 DRAFT")
-    title.SetComment(0,"NOT FOR FABRICATION - USB / antenna geometry pending; verify module pinout / assembly")
+    title.SetTitle("Serial Swiss Army Knife - 82x80 mm carrier")
+    title.SetRevision("A1")
+    title.SetComment(0,"USB / antenna geometry pending; verify module pinout / assembly")
     pad_nets={}
     for source_net in source.findall("nets/net"):
         net=p.NETINFO_ITEM(board,source_net.get("name"))
@@ -194,7 +194,7 @@ def main():
     text(board,"26mm OLED",56,52)
     for label,x in zip(("BACK","SELECT","NEXT"),(46.25,58.25,70.25)):
         text(board,label,x,75, size=0.9)
-    text(board,"DRAFT - NOT FOR FAB",56,78,size=0.9)
+
     text(board,"82 x 80 mm / 2 copper layers",41,-5,p.Dwgs_User,1.5)
     text(board,"Nominal RS-232 metal verified; ESP32 USB / antenna / assembly clearance pending",41,-2.5,p.Dwgs_User,0.9)
     board.BuildConnectivity()