Use Cabal for management

.gitignore

@@ -1,6 +1,2 @@
-*
+**/dist-newstyle
-
+**/*txt
-!.gitignore
-
-!**/
-!*.hs

advent-of-code-2023.cabal

@@ -0,0 +1,22 @@
+cabal-version:      2.4
+name:               adventofcode2023
+version:            0.1.0.0
+
+author:             RhiobeT
+maintainer:         rhiobet@gmail.com
+
+executable day01
+    main-is:          Main.hs
+    other-modules:    Commons Part1 Part2
+
+    build-depends:    base ^>=4.15.1.0
+    hs-source-dirs:   day01
+    default-language: Haskell2010
+
+executable day02
+    main-is:          Main.hs
+    other-modules:    Commons Part1 Part2
+
+    build-depends:    base ^>=4.15.1.0, MissingH
+    hs-source-dirs:   day02
+    default-language: Haskell2010