Migrated to KiCad 7; Fixed some warnings; generated gerbers; PCB renders

kicad/pcb-heater/gerber/pcb-heater-Edge_Cuts.gm1

@@ -0,0 +1,46 @@
+G04 #@! TF.GenerationSoftware,KiCad,Pcbnew,(7.0.0)*
+G04 #@! TF.CreationDate,2023-02-19T07:45:38+03:00*
+G04 #@! TF.ProjectId,pcb-heater,7063622d-6865-4617-9465-722e6b696361,rev?*
+G04 #@! TF.SameCoordinates,Original*
+G04 #@! TF.FileFunction,Profile,NP*
+%FSLAX46Y46*%
+G04 Gerber Fmt 4.6, Leading zero omitted, Abs format (unit mm)*
+G04 Created by KiCad (PCBNEW (7.0.0)) date 2023-02-19 07:45:38*
+%MOMM*%
+%LPD*%
+G01*
+G04 APERTURE LIST*
+G04 #@! TA.AperFunction,Profile*
+%ADD10C,0.050000*%
+G04 #@! TD*
+G04 APERTURE END LIST*
+D10*
+X155000000Y-52000000D02*
+G75*
+G03*
+X153000000Y-50000000I-2000000J0D01*
+G01*
+X155000000Y-52000000D02*
+X155000000Y-136000000D01*
+X153000000Y-138000000D02*
+X102000000Y-138000000D01*
+X100000000Y-136000000D02*
+X100000000Y-52000000D01*
+X102000000Y-50000000D02*
+G75*
+G03*
+X100000000Y-52000000I0J-2000000D01*
+G01*
+X100000000Y-136000000D02*
+G75*
+G03*
+X102000000Y-138000000I2000000J0D01*
+G01*
+X153000000Y-138000000D02*
+G75*
+G03*
+X155000000Y-136000000I0J2000000D01*
+G01*
+X102000000Y-50000000D02*
+X153000000Y-50000000D01*
+M02*