add bevy asset loader

Cargo.lock

@@ -171,6 +171,12 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "anyhow"
+version = "1.0.86"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b3d1d046238990b9cf5bcde22a3fb3584ee5cf65fb2765f454ed428c7a0063da"
+
 [[package]]
 name = "approx"
 version = "0.5.1"
@@ -466,6 +472,29 @@ dependencies = [
  "web-sys",
 ]
 
+[[package]]
+name = "bevy_asset_loader"
+version = "0.21.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "47863215e4454e0142cc7e0f7801ad256d44e690f43186743e3e2bc9da2de870"
+dependencies = [
+ "anyhow",
+ "bevy",
+ "bevy_asset_loader_derive",
+ "path-slash",
+]
+
+[[package]]
+name = "bevy_asset_loader_derive"
+version = "0.21.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2b12bd14ec1f3e57760d01b239bd27ab5dd13547379e5a83c167c7162525f646"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.70",
+]
+
 [[package]]
 name = "bevy_asset_macros"
 version = "0.14.0"
@@ -3361,6 +3390,12 @@ version = "1.0.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "57c0d7b74b563b49d38dae00a0c37d4d6de9b432382b2892f0574ddcae73fd0a"
 
+[[package]]
+name = "path-slash"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1e91099d4268b0e11973f036e885d652fb0b21fedcf69738c627f94db6a44f42"
+
 [[package]]
 name = "percent-encoding"
 version = "2.3.1"
@@ -3385,6 +3420,7 @@ version = "0.1.0"
 dependencies = [
  "bevy",
  "bevy-inspector-egui",
+ "bevy_asset_loader",
  "bevy_rapier3d",
  "buildings",
  "iyes_perf_ui",