feat(users/Profpatsch): init ical-smolify

ical, but smol

to fit in qr

Change-Id: I37f99a20cfc96b85778a097b7c4f70923f026cd4
Reviewed-on: https://cl.tvl.fyi/c/depot/+/6617
Autosubmit: Profpatsch <mail@profpatsch.de>
Tested-by: BuildkiteCI
Reviewed-by: Profpatsch <mail@profpatsch.de>

users/Profpatsch/ical-smolify/ical-smolify.cabal

@@ -0,0 +1,18 @@
+cabal-version:      2.4
+name:               ical-smolify
+version:            0.1.0.0
+author:             Profpatsch
+maintainer:         mail@profpatsch.de
+
+executable ical-smolify
+    main-is: IcalSmolify.hs
+
+    build-depends:
+        base ^>=4.15.1.0,
+        my-prelude,
+        exec-helpers
+        data-default
+        case-insensitive
+        iCalendar
+
+    default-language: Haskell2010