fix(render): scale solid tessellation

Derive one drawing-space chordal tolerance so large curves stay smooth while small solids avoid excessive detail.

Cargo.toml

@@ -32,7 +32,7 @@ rfd = "0.17"
 clap = { version = "4", features = ["derive"] }
 env_logger = "0.11"
 acadrust = { git = "https://github.com/HakanSeven12/cadcodec.git", rev = "74c5fe9", features = ["serde"] }
-cadkernel = { git = "https://github.com/HakanSeven12/cadkernel.git", rev = "574cf13", features = ["acis", "offset"] }
+cadkernel = { git = "https://github.com/HakanSeven12/cadkernel.git", rev = "07f0739", features = ["acis", "offset"] }
 acadifc = { git = "https://github.com/OpenAEC-Foundation/acadifc.git", rev = "47b5603", optional = true }
 dwg-thumbnailer = { path = "crates/dwg-thumbnailer" }
 flate2 = "1"