Add lua formatter

Author: ZwerOxotnik

.lua-format

@@ -0,0 +1,26 @@
+column_limit: &1 120
+indent_width: 1
+use_tab: true
+tab_width: 4
+continuation_indent_width: 4
+spaces_before_call: 0
+keep_simple_control_block_one_line: false
+keep_simple_function_one_line: false
+align_args: false
+break_after_functioncall_lp: false
+break_before_functioncall_rp: false
+align_parameter: false
+chop_down_parameter: false
+break_after_functiondef_lp: false
+break_before_functiondef_rp: true
+align_table_field: false
+break_after_table_lb: true
+break_before_table_rb: true
+chop_down_table: false
+chop_down_kv_table: true
+table_sep: ","
+extra_sep_at_table_end: false
+column_table_limit: *1
+break_after_operator: true
+double_quote_to_single_quote: false
+single_quote_to_double_quote: true

.vscode/extensions.json

@@ -6,6 +6,7 @@
     "sumneko.lua",
     "davidanson.vscode-markdownlint",
     "editorconfig.editorconfig",
-    "lextudio.restructuredtext"
+    "lextudio.restructuredtext",
+    "koihik.vscode-lua-format"
   ]
 }