feat: add type definition and other function categories for number

src/nanomath.js

@@ -0,0 +1,7 @@
+import {numbers} from './numbers.js'
+
+for (const key in numbers) {
+    for (const subkey in numbers[key]) {
+        console.log(`${key}.${subkey} =`, numbers[key][subkey])
+    }
+}