feat: setup git and build system

.gitignore

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+bin/
+build/
+Makefile

justfile

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+build:
+	# BUILDING
+	make
+
+run:
+	bin/DiceGui
+
+configure:
+	# CONFIGURING WITH PREMAKE
+	premake5 gmake

premake5.lua

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+workspace "DiceGui"
+  configurations { "debug", "release" }
+  location "."
+
+project "Dice"
+  kind "ConsoleApp"
+  language "C"
+  cdialect "c23"
+  location "build/"
+  files { "src/**.c" }
+  links { "m", "stdc++" }
+  buildoptions { "-Wall" }
+  targetdir "bin/"
+  filter "configurations:debug"
+    defines { "DEBUG" }
+    symbols "On"
+    optimize "Off"
+  filter "configurations:release"
+    defines { "NDEBUG" }
+    optimize "On"
+    symbols "Off"