Add authenticated media certificate generator

auth-media-cert-gen/res/auth.typ

@@ -0,0 +1,44 @@
+#let issuer = sys.inputs.issuer
+#let target = sys.inputs.target
+
+#set page(
+	width: 11cm,
+	height: 7cm,
+	fill: red.lighten(90%),
+	footer: text(size: 0.5em)[Issued by #issuer, #datetime.today().display()]
+)
+#set text(size: 1.1em)
+#set text(font: "Comic Neue", weight: "bold", fill: gray.darken(80%))
+#set align(center)
+#set par(leading: 0.5em)
+
+#let target = text(target.replace(".", "\u{200A}.\u{200A}"))
+
+#text(size: 1.5em)[
+	Congratulations, \
+	#target user!
+]
+#parbreak()
+#text(size: 0.9em)[
+	Your homeserver supports authenticated media!
+]
+
+#block(
+	above: 34pt,
+	radius: 4pt,
+	inset: 7pt,
+	fill: green.lighten(85%),
+	stroke: 2pt + green.lighten(10%),
+	grid(
+		columns: (2.3em, auto),
+		grid.cell(text(size: 1.7em, top-edge: 0.85em, emoji.checkmark.box)),
+		grid.cell(align(left)[
+			#target \
+			MSC3916 certified
+		]),
+	)
+)
+
+#let emojiscale = 45%
+#place(horizon + right, dx: 41pt, dy: 35pt, scale(x: emojiscale, y: emojiscale, image("party.svg")))
+#place(horizon + left, dx: -46pt, dy: 40pt, scale(x: emojiscale, y: emojiscale, image("confetti.svg")))