feat!: drop modules, general refactor and cleanup

runtime/queries/corn/highlights.scm

@@ -0,0 +1,37 @@
+[
+  "let"
+  "in"
+] @keyword
+
+[
+  "{"
+  "}"
+  "["
+  "]"
+] @punctuation.bracket
+
+"." @punctuation.delimiter
+
+[
+  ".."
+  "="
+] @operator
+
+(input) @constant
+
+(null) @constant.builtin
+
+(comment) @comment @spell
+
+(string) @string
+
+(integer) @number
+
+(float) @number.float
+
+(float
+  "." @number.float)
+
+(boolean) @boolean
+
+(path_seg) @property