Initial infrastructure documentation - comprehensive homelab reference

Printing/Nameplates/test_simple_fred.scad

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+// Simple test for Fred text rendering
+name = "Fred";
+text_size = 13;
+
+color("white")
+translate([0, 0, 1.5])
+    linear_extrude(height=1)
+        text(name,
+             size=text_size,
+             font="Fordscript",
+             halign="center",
+             valign="center");