feat: run rustfmt with custom defined fmt configuration (#1848)

* chore: update rustfmt

* chore: apply rustfmt format

frontend/appflowy_tauri/src-tauri/rustfmt.toml

@@ -0,0 +1,12 @@
+# https://rust-lang.github.io/rustfmt/?version=master&search=
+max_width = 100
+tab_spaces = 2
+newline_style = "Auto"
+match_block_trailing_comma = true
+use_field_init_shorthand = true
+use_try_shorthand = true
+reorder_imports = true
+reorder_modules = true
+remove_nested_parens = true
+merge_derives = true
+edition = "2021"