[Server] Add OnServerScriptCrash script event

apps/openmw-mp/Script/Script.hpp

@@ -105,6 +105,7 @@ public:
                 catch (std::exception &e)
                 {
                     LOG_MESSAGE_SIMPLE(Log::LOG_ERROR, e.what());
+                    Script::Call<Script::CallbackIdentity("OnServerScriptCrash")>();
 
                     if (!mwmp::Networking::getPtr()->getScriptErrorIgnoringState())
                         throw;

apps/openmw-mp/Script/ScriptFunctions.hpp

@@ -156,6 +156,7 @@ public:
             {"OnServerInit",             Callback<>()},
             {"OnServerPostInit",         Callback<>()},
             {"OnServerExit",             Callback<bool>()},
+            {"OnServerScriptCrash",      Callback<>()},
             {"OnPlayerConnect",          Callback<unsigned short>()},
             {"OnPlayerDisconnect",       Callback<unsigned short>()},
             {"OnPlayerDeath",            Callback<unsigned short>()},

apps/openmw-mp/main.cpp

@@ -307,6 +307,7 @@ int main(int argc, char *argv[])
     catch (std::exception &e)
     {
         LOG_MESSAGE_SIMPLE(Log::LOG_ERROR, e.what());
+        Script::Call<Script::CallbackIdentity("OnServerScriptCrash")>();
         throw; //fall through
     }