✨ feat(enclosure): add unit conversion functionality

- import and configure 'convert' module for unit conversion
- initialize constants for rod, buttons, and dimensions with conversions

📦 build(dependencies): include 'convert' package

- add 'convert' to package.json and package-lock.json for unit conversion functionality

hardware/enclosure/index.ts

@@ -1,4 +1,26 @@
 import { cube } from "@jscad/modeling/src/primitives";
+import convert from "convert";
+
+const rod = {
+  length: convert(2, "ft").to("mm"),
+  diameter: convert(3 / 4, "in").to("mm"),
+  nut: {
+    height: convert(1 / 2, "in").to("mm"),
+    clearance: convert(1, "in").to("mm"),
+  },
+};
+
+const buttons = {
+  diameter: convert(1 / 2, "in").to("mm"),
+  count: 8,
+};
+
+const dimensions = {
+  face: convert(3, "in").to("mm"),
+  back: convert(3 / 2, "in").to("mm"),
+  angle: convert(45, "deg").to("rad"),
+  thickness: convert(1 / 4, "in").to("mm"),
+};
 
 export const main = () => {
   return cube({ size: 20 });

hardware/enclosure/package.json

@@ -13,7 +13,8 @@
     "@jscad/cli": "^2.3.2",
     "@jscad/modeling": "^2.12.2",
     "@types/node": "^22.0.0",
+    "convert": "^5.6.1",
     "tsc-watch": "^6.2.0",
     "typescript": "^5.5.3"
   }
-}
+}