Add primitives, hash map and dynamic array

tests/test_dynamic_array.c

@@ -0,0 +1,20 @@
+#include <htd/primitives/primitives.h>
+#include <htd/data_structure/dynamic_array.h>
+
+#include <assert.h>
+
+int main() {
+    DynamicArray i32_array;
+    dynarr_init(&i32_array, sizeof(i32));
+    
+    for (i32 i = 0; i < 100; i++) {
+        dynarr_push(&i32_array, &i);
+    }
+
+    assert(i32_array.len == 100);
+    for (i32 i = 0; i < 100; i++) {
+        assert(*(i32*)dynarr_at(&i32_array, i) == i);
+    }
+
+    dynarr_free(&i32_array);
+}