Add textured OBJ model rendering

Cargo.lock

@@ -1301,10 +1301,12 @@ dependencies = [
  "eframe",
  "egui_extras",
  "env_logger",
+ "fs_extra",
  "glam",
  "image",
  "log",
  "serialport",
+ "tobj",
 ]
 
 [[package]]
@@ -1455,6 +1457,12 @@ dependencies = [
  "percent-encoding",
 ]
 
+[[package]]
+name = "fs_extra"
+version = "1.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "42703706b716c37f96a77aea830392ad231f44c9e9a67872fa5548707e11b11c"
+
 [[package]]
 name = "futures-core"
 version = "0.3.32"
@@ -3908,6 +3916,15 @@ dependencies = [
  "zerovec",
 ]
 
+[[package]]
+name = "tobj"
+version = "4.0.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2da83817ac7401436633efc35c19edae9f326fa741fae775a1caa406de9db07c"
+dependencies = [
+ "ahash",
+]
+
 [[package]]
 name = "toml_datetime"
 version = "1.1.1+spec-1.1.0"