app now just coordinates the components initialized in main

reduced responsibilities of constructors
started using more pointers.
sessions through app rather than app itself.
mostly split view away from app (still hard coded)
haven't decoupled sorts from timers as their actuator yet

src/timer.cpp

@@ -1,39 +1,40 @@
 #include <chrono>
 #include <functional>
-#include <memory>
-#include <string>
 #include <utility>
+
 #include "timer.hpp"
 
 using namespace std::chrono;
 using namespace std;
 
 Timer::Timer(size_t triggeramount, function<bool()> myaction, milliseconds triggerinterval)
-  :triggeramount(triggeramount), timeraction(myaction), triggerinterval(triggerinterval) {}
+	:triggeramount(triggeramount)
+	, timeraction(myaction)
+	, triggerinterval(triggerinterval) {}
 
 void Timer::add_time(milliseconds deltatime) {
-  accumulator += deltatime;
-  if (accumulator >= triggerinterval) {
-    accumulator -= triggerinterval;
+	accumulator += deltatime;
+	if (accumulator >= triggerinterval) {
+		accumulator -= triggerinterval;
 		timeraction();
-    triggercount++;
+		triggercount++;
 		if (!isinfinite && triggercount >= triggeramount){
 			isexpired=true;
 		}
-  }
+	}
 };
 
 void TimerManager::add_timer(size_t triggeramount, function<bool()> myaction, std::chrono::milliseconds triggerinterval) {
 	Timer mynewtimer(triggeramount, myaction, triggerinterval);
-  timers.push_back(mynewtimer);
+	timers.push_back(std::move(mynewtimer));
 };
 
 void TimerManager::update_timers() {
-  steady_clock::time_point currenttime =
+	steady_clock::time_point currenttime =
 		steady_clock::now();
-  milliseconds deltatime = duration_cast<milliseconds>(currenttime-previoustime);
-  for(Timer &mytimer: timers){
+	milliseconds deltatime = duration_cast<milliseconds>(currenttime-previoustime);
+	for(Timer &mytimer: timers){
 		mytimer.add_time(deltatime);
-  }
+	}
 	previoustime = currenttime;
 }