Remove unused record destructuring tests

These tests were for record destructuring, which has been removed.
The code for record destructuring was also removed from the type checker
and types modules.

examples/record_to_tuple.myc

@@ -1,12 +0,0 @@
-;; Record to Tuple Mapping Test
-;; Output: 30
-;; Benchmark: 727ns
-;; Benchmark-Repeat: 2764
-(do
-  (def rec {:x 10 :y 20})
-  
-  ;; Map record to tuple pattern
-  (def add-tuple (fn [[a b]] (+ a b)))
-  
-  (add-tuple rec)
-)

examples/record_unpack.myc

@@ -1,11 +0,0 @@
-;; Benchmark: Record Destructuring Performance
-;; This test calls a function that destructures a record
-;; Current implementation is now zero-allocation for destructuring.
-;; Output: 3
-;; Benchmark: 129ns
-;; Benchmark-Repeat: 15432
-
-(do
-  (def process (fn [[x y]] 
-(+ x y)))
-