feat: add inline struct field comments (#52)

analyzer/psi/doc_comment_extractor.v

@@ -26,6 +26,22 @@ pub fn extract_doc_comment(el PsiElement) string {
 		comment = line
 	}
 
+	mut field_eol_comment := ''
+	if el is FieldDeclaration {
+		if next := el.next_sibling() {
+			if next is Comment {
+				comment_start_line := next.node.start_point().row
+				if comment_start_line == el_start_line {
+					field_eol_comment = next.get_text().trim_string_left('//').trim_space()
+				}
+			}
+		}
+	}
+
+	if comments.len == 0 {
+		return if field_eol_comment != '' { '... ' + field_eol_comment } else { '' }
+	}
+
 	comments.reverse_in_place()
 
 	lines := comments.map(it.get_text()
@@ -84,5 +100,6 @@ pub fn extract_doc_comment(el PsiElement) string {
 		}
 	}
 
-	return res.str()
+	res_str := res.str() + if field_eol_comment != '' { '\n\n... ' + field_eol_comment } else { '' }
+	return res_str
 }