[Crate] Add formatting (#22)

* chore: add standard for formatting

* chore: manually tidy up imports and format

* chore: remove vscode and add to gitignore

* chore: alphabetically order and fix

* chore: format

* chore: fix format issue with payload

* chore: format as merge had unformatted code

* [format] Fix comments, change max width and binop operator

---------

Co-authored-by: CosminPerRam <cosmin.p@live.com>

.rustfmt.toml

@@ -0,0 +1,72 @@
+attr_fn_like_width = 70
+array_width = 60
+binop_separator = "Front"
+blank_lines_lower_bound = 0
+blank_lines_upper_bound = 1
+brace_style = "PreferSameLine"
+chain_width = 60
+color = "Auto"
+combine_control_expr = false
+comment_width = 80
+condense_wildcard_suffixes = true
+control_brace_style = "AlwaysSameLine"
+disable_all_formatting = false
+doc_comment_code_block_width = 100
+edition = "2021"
+emit_mode = "Files"
+empty_item_single_line = true
+error_on_line_overflow = false
+error_on_unformatted = false
+fn_call_width = 60
+fn_params_layout = "Tall"
+fn_single_line = true
+force_explicit_abi = true
+force_multiline_blocks = true
+format_generated_files = true
+format_macro_bodies = true
+format_strings = true
+group_imports = "Preserve"
+hard_tabs = false
+hide_parse_errors = false
+hex_literal_case = "Preserve"
+ignore = []
+indent_style = "Block"
+imports_granularity = "Preserve"
+imports_indent = "Block"
+imports_layout = "HorizontalVertical"
+inline_attribute_width = 0
+make_backup = false
+match_arm_blocks = true
+match_arm_leading_pipes = "Never"
+match_block_trailing_comma = false
+max_width = 120
+merge_derives = true
+newline_style = "Auto"
+normalize_comments = true
+normalize_doc_attributes = false
+overflow_delimited_expr = false
+reorder_impl_items = false
+reorder_imports = true
+reorder_modules = true
+required_version = "1.5.2"
+short_array_element_width_threshold = 10
+single_line_if_else_max_width = 50
+skip_children = false
+space_after_colon = true
+space_before_colon = false
+spaces_around_ranges = true
+struct_field_align_threshold = 0
+struct_lit_single_line = true
+struct_lit_width = 18
+struct_variant_width = 35
+tab_spaces = 4
+trailing_comma = "Vertical"
+trailing_semicolon = true
+type_punctuation_density = "Wide"
+unstable_features = false
+use_field_init_shorthand = false
+use_small_heuristics = "Default"
+use_try_shorthand = true
+version = "Two"
+where_single_line = true
+wrap_comments = true