Use meshloader to support multiple file formats loading (#744)

Co-authored-by: Tin Lai <tin@tinyiu.com>

crates/rapier3d-meshloader/Cargo.toml

@@ -0,0 +1,31 @@
+[package]
+name = "rapier3d-meshloader"
+version = "0.3.0"
+authors = ["Sébastien Crozet <sebcrozet@dimforge.com>"]
+description = "STL file loader for the 3D rapier physics engine."
+documentation = "https://docs.rs/rapier3d-meshloader"
+homepage = "https://rapier.rs"
+repository = "https://github.com/dimforge/rapier"
+readme = "README.md"
+categories = [
+    "science",
+    "game-development",
+    "mathematics",
+    "simulation",
+    "wasm",
+]
+keywords = ["physics", "joints", "multibody", "robotics", "urdf"]
+license = "Apache-2.0"
+edition = "2021"
+
+[features]
+default = ["stl", "collada", "wavefront"]
+stl = ["mesh-loader/stl"]
+collada = ["mesh-loader/collada"]
+wavefront = ["mesh-loader/obj"]
+
+[dependencies]
+thiserror = "1.0.61"
+mesh-loader = { version = "0.1.12", optional = true }
+
+rapier3d = { version = "0.22", path = "../rapier3d" }