interval was being ignored because of type error

size_t interval should've been a double, but was being implicitly
converted, so it worked, compiled. but not like I intended.

cpp/ui/ncurses/hw/hwcurses.cpp

@@ -25,8 +25,8 @@ void myupdatedisplay(const timer &timer_input) {
            "test: █");
 }
 
-std::vector<int> mynumbers = {1, 2, 3, 4, 5, 6, 7, 8, 9};
-std::vector<int> myothernumbers = {1, 4, 9, 8, 6, 2, 3, 5, 7};
+std::vector<int> mynumbers = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10};
+std::vector<int> myothernumbers = {4, 9, 8, 6, 2, 1, 10, 3, 5, 7};
 
 void displaynumbers(int startx, int starty, std::vector<int> &input_numbers, cchar_t &input_char) {
   for (size_t i = 0; i < input_numbers.size(); i++) {
@@ -65,7 +65,7 @@ int main() {
 
   auto myothersort = std::make_unique<sortaction>(myothernumbers);
   auto sorttimer =
-      std::make_unique<timer>("sorttimer", 0.1, std::move(myothersort));
+      std::make_unique<timer>("sorttimer", 0.5, std::move(myothersort));
   
   timermanager mytimermanager;
   mytimermanager.addtimer(std::move(clocktimer));
@@ -80,7 +80,7 @@ int main() {
     displaynumbers(10, 10, myothernumbers, my_c_char);
     
 	refresh();
-    std::this_thread::sleep_for(std::chrono::milliseconds(500));
+    std::this_thread::sleep_for(std::chrono::milliseconds(50));
   }
 
   getch();