feat!: drop modules, general refactor and cleanup

runtime/queries/toml/highlights.scm

@@ -0,0 +1,39 @@
+(bare_key) @property
+
+[
+  (string)
+  (quoted_key)
+] @string
+
+(boolean) @boolean
+
+(comment) @comment @spell
+
+(escape_sequence) @string.escape
+
+(integer) @number
+
+(float) @number.float
+
+[
+  (local_date)
+  (local_date_time)
+  (local_time)
+  (offset_date_time)
+] @string.special
+
+"=" @operator
+
+[
+  "."
+  ","
+] @punctuation.delimiter
+
+[
+  "["
+  "]"
+  "[["
+  "]]"
+  "{"
+  "}"
+] @punctuation.bracket