fmt: orm delete (#7035)

vlib/v/fmt/fmt.v

@@ -471,7 +471,9 @@ pub fn (mut f Fmt) stmt(node ast.Stmt) {
 					f.writeln('')
 				}
 				.delete {
-					// TODO delete
+					f.write('\tdelete from ${util.strip_mod_name(node.table_name)} where ')
+					f.expr(node.where_expr)
+					f.writeln('')
 				}
 			}
 			f.writeln('}')

vlib/v/fmt/tests/orm_keep.vv

@@ -42,4 +42,8 @@ fn main() {
 	sql db {
 		insert new_customer into Customer
 	}
+	// delete a row
+	sql db {
+		delete from Customer where nr_orders == 10 && name == 'Bob'
+	}
 }