feat: add pad parameter to set padding value

Author: craftablescience

include/BufferStream.h

@@ -294,9 +294,9 @@ class BufferStream {
 	}
 
 	template<BufferStreamPODType T = std::byte>
-	BufferStream& pad(std::uint64_t n = 1) {
-		for (std::uint64_t i = 0; i < n * sizeof(T); i++) {
-			this->write<std::byte>({});
+	BufferStream& pad(std::uint64_t n = 1, T value = {}) {
+		for (std::uint64_t i = 0; i < n; i++) {
+			this->write<T>(value);
 		}
 		return *this;
 	}

include/FileStream.h

@@ -235,9 +235,9 @@ class FileStream {
 	}
 
 	template<BufferStreamPODType T = std::byte>
-	FileStream& pad(std::uint64_t n = 1) {
-		for (std::uint64_t i = 0; i < n * sizeof(T); i++) {
-			this->write<std::byte>({});
+	FileStream& pad(std::uint64_t n = 1, T value = {}) {
+		for (std::uint64_t i = 0; i < n; i++) {
+			this->write<T>(value);
 		}
 		return *this;
 	}