Core/Script: Improve Shadowmoon Houndmaster AI

[AnonXS]

• enum
• remove SPELL_FLARE as it's not confirmed
• LoS AI
• Smart Movement on Freezing Trap & Wing Clip
• Silencing Shot only targets Mana Users
• Formating

[Xadras]

whhoops my failure, the second was alright ._. Dunno what I was thinking xD