refactor: separate elements logic into a standalone package (#9285)

packages/math/src/index.ts

@@ -0,0 +1,12 @@
+export * from "./angle";
+export * from "./curve";
+export * from "./line";
+export * from "./point";
+export * from "./polygon";
+export * from "./range";
+export * from "./rectangle";
+export * from "./segment";
+export * from "./triangle";
+export * from "./types";
+export * from "./vector";
+export * from "./utils";