feat: chord editing prototype

feat: printing style for layout

src/lib/style/print.scss

@@ -0,0 +1,16 @@
+@media print {
+  .print {
+    visibility: visible;
+  }
+
+  nav {
+    display: none;
+  }
+
+  body {
+    --md-sys-color-background: white !important;
+    --md-sys-color-on-background: black !important;
+
+    visibility: hidden;
+  }
+}

src/lib/style/theme.scss

@@ -1,6 +1,7 @@
 @import "./form/button";
 @import "./form/toggle";
 @import "./kbd";
+@import "./print";
 
 * {
   box-sizing: border-box;