Fixing footprints

[Tejasgarg]

• fixes: Fix Q1, Q2 Footprint #56

This PR fixes Q1, Q2 footprint, linking it to the correct one.
It also adds the required 3d model for the SOT-416 package.

Summary by Sourcery

Fix the transistor footprints for Q1 and Q2 and provide the missing SOT-416 package files

Bug Fixes:

• Correct the footprints for Q1 and Q2 to use the proper package

Enhancements:

• Add 3D model for SOT-416 package
• Introduce SOT-416 footprint file in the PCB library

[sourcery-ai]

Reviewer's guide (collapsed on small PRs)

Reviewer's Guide

This PR fixes issue #56 by correcting Q1 and Q2 to use the proper SOT-416 footprint and introduces the new SOT-416 footprint definition and corresponding 3D model for the SMMBT3904TT1G device.

File-Level Changes

Change	Details	Files
Correct Q1/Q2 footprints to SOT-416	Updated schematic symbol footprint fields for Q1 and Q2 Adjusted PCB footprint assignments for Q1 and Q2	schematic/pslab-mini.kicad_sch schematic/pslab-mini.kicad_pcb
Add SOT-416 footprint definition and 3D model	Added new SOT-416.kicad_mod footprint file Added SMMBT3904TT1G.stp 3D model file Linked the 3D model to the SOT-416 footprint	schematic/pslab-mini.pretty/SOT-416.kicad_mod schematic/3DModels/SMMBT3904TT1G.stp

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Hey there - I've reviewed your changes and they look great!

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[github-actions]

Layout Previews for 36f7504

Front Copper	Front Silk
Bottom Copper	Bottom Silk
Front Mask	Bottom Mask

Diff Previews for 36f7504

Front Copper Diff	Front Silk Diff
Bottom Copper Diff	Bottom Silk Diff
Front Mask Diff	Bottom Mask Diff