add implot and start using it

src/string_formatter_utils.hpp

@@ -0,0 +1,67 @@
+#pragma once
+
+#include <cstdint>
+#include <cstddef>
+#include <array>
+
+// returns divider and places static suffix string into suffix_out
+static int64_t sizeToHumanReadable(int64_t file_size, const char*& suffix_out) {
+	static const char* suffix_arr[] {
+		"Bytes",
+		"KiB",
+		"MiB",
+		"GiB",
+		"TiB",
+		"PiB",
+		// TODO: fix upper bound behaviour
+	};
+	int64_t divider = 1024;
+	for (size_t ij = 0; ij < std::size(suffix_arr); ij++, divider *= 1024) {
+		if (file_size < divider) {
+			suffix_out = suffix_arr[ij];
+			break;
+		}
+	}
+
+	return (divider > 1024) ? (divider / 1024) : 1;
+}
+
+// returns divider and places static suffix string into suffix_out
+static int64_t durationToHumanReadable(int64_t t, const char*& suffix_out) {
+	static const char* suffix_arr[] {
+		"ms",
+		"s",
+		"min",
+		"h",
+		"d",
+		"a",
+	};
+	static const int64_t divider_arr[] {
+		1000, // ms -> s
+		60, // s -> min
+		60, // min -> h
+		24, // h -> d
+		256, // d -> a // aprox
+	};
+
+	if (t <= 0) {
+		suffix_out = suffix_arr[0];
+		return 1;
+	}
+
+	int64_t divider {1};
+	for (size_t i = 0; i < std::size(divider_arr); i++) {
+		if (t < divider * divider_arr[i]) {
+			suffix_out = suffix_arr[i];
+			return divider;
+		}
+
+		divider *= divider_arr[i];
+	}
+
+	// if we are here, we are in the last element
+	// 5 and 4
+	suffix_out = suffix_arr[5];
+	return divider;
+}
+