Add Rustfmt config.

Author: G8XSU

rust/Cargo.toml

@@ -0,0 +1,12 @@
+[workspace]
+resolver = "2"
+members = ["server", "api", "impls"]
+default-members = ["server"]
+
+[profile.release]
+panic = "abort"
+opt-level = 3
+lto = true
+
+[profile.dev]
+panic = "abort"

rust/rustfmt.toml

@@ -0,0 +1,12 @@
+use_small_heuristics = "Max"
+fn_params_layout = "Compressed"
+hard_tabs = true
+use_field_init_shorthand = true
+max_width = 100
+match_block_trailing_comma = true
+# UNSTABLE: format_code_in_doc_comments = true
+# UNSTABLE: overflow_delimited_expr = true
+# UNSTABLE: comment_width = 100
+# UNSTABLE: format_macro_matchers = true
+# UNSTABLE: format_strings = true
+# UNSTABLE: group_imports = "StdExternalCrate"