BinaryWriter: allow writing string literals.

Should have caught it earlier. Ugh.

src/MassManager/MassManager.cpp

@@ -79,7 +79,7 @@ auto MassManager::importMass(const std::string& staged_fn, int hangar) -> bool {
     std::string source = Utility::Directory::join(_stagingAreaDirectory, staged_fn);
     Utility::Directory::copy(source, source + ".tmp");
 
-    if(!Mass{source + ".tmp"}.updateSteamId(_steamId))
+    if(!Mass{source + ".tmp"}.updateAccount(_steamId))
     {
         _lastError = "The M.A.S.S. file at " + source + " seems to be corrupt.";
         Utility::Directory::rm(source + ".tmp");

src/UESaveFile/BinaryWriter.cpp

@@ -102,7 +102,7 @@ auto BinaryWriter::writeDouble(Double value) -> bool {
     return std::fwrite(&value, sizeof(Double), 1, _file) == 1;
 }
 
-auto BinaryWriter::writeArray(Containers::ArrayView<char> array) -> bool {
+auto BinaryWriter::writeArray(Containers::ArrayView<const char> array) -> bool {
     if(array.size() == 0) {
         return false;
     }

src/UESaveFile/BinaryWriter.h

@@ -33,6 +33,12 @@ class BinaryWriter {
         explicit BinaryWriter(const std::string& filename);
         ~BinaryWriter();
 
+        BinaryWriter(const BinaryWriter& other) = delete;
+        BinaryWriter& operator=(const BinaryWriter& other) = delete;
+
+        BinaryWriter(BinaryWriter&& other) = default;
+        BinaryWriter& operator=(BinaryWriter&& other) = default;
+
         auto open() -> bool;
 
         void closeFile();
@@ -53,7 +59,11 @@ class BinaryWriter {
         auto writeUnsignedLong(UnsignedLong value) -> bool;
         auto writeFloat(Float value) -> bool;
         auto writeDouble(Double value) -> bool;
-        auto writeArray(Containers::ArrayView<char> array) -> bool;
+        auto writeArray(Containers::ArrayView<const char> array) -> bool;
+        template<std::size_t size>
+        auto writeString(const char(&str)[size]) -> bool {
+            return writeArray({str, size - 1});
+        }
 
         template<std::size_t S>
         auto writeStaticArray(Containers::StaticArrayView<S, const char> array) -> bool {