feat!: drop modules, general refactor and cleanup

runtime/queries/kusto/highlights.scm

@@ -0,0 +1,60 @@
+(identifier) @variable
+
+(let_keyword) @keyword
+
+(function_call
+  (identifier) @function.call)
+
+[
+  (type_cast_function)
+  (to_scalar_function)
+  (between_function)
+  (datatable_function)
+] @function.call
+
+(typed_parameter
+  (identifier) @variable.parameter)
+
+(function_arguments
+  (identifier) @variable.parameter)
+
+[
+  (binary_operator)
+  (compound_keywords)
+  (operator)
+  (range_operator)
+  (join_operator)
+  (sub_operator)
+  (to_operator)
+  (mv_apply_operator)
+  (sort_keyword)
+] @keyword.operator
+
+(string) @string
+
+(number) @number
+
+(bool) @boolean
+
+(null) @constant.builtin
+
+(comment) @comment @spell
+
+(type) @type
+
+(join_types) @keyword.modifier
+
+[
+  "("
+  ")"
+  "["
+  "]"
+  "{"
+  "}"
+] @punctuation.bracket
+
+[
+  ","
+  ":"
+  (pipe)
+] @punctuation.delimiter

runtime/queries/kusto/injections.scm

@@ -0,0 +1,2 @@
+((comment) @injection.content
+  (#set! injection.language "comment"))