Add Debian 12 C++23 toolchain, plumb args

Tools/KanimajiTool/Main.cpp

@@ -1,6 +1,21 @@
 #include <Kanimaji/Kanimaji.hpp>
 
-int main()
-{
+#include <print>
 
+int main(const int argc, const char *argv[])
+{
+    if (argc != 3) {
+        std::println("Usage: KanimajiTool SOURCE DESTINATION\n\n"
+                     "SOURCE - Path to a file from the KanjiVG dataset.\n"
+                     "DESTINATION - Path to write the animated SVG.\n"
+        );
+        return 1;
+    }
+
+    if (!Kanimaji::Animate(argv[1], argv[2])) {
+        std::println("Could not animate the specified file.");
+        return 1;
+    }
+
+    return 0;
 }