Fixes item not being returned when salvage fails
Removes some redundancy when giving back items
Makes extended salvage return 50% of the salvage (no items if only one item would be returned)
Adds a better message when failing to salvage extended salvage items
Fixes a bug in the caching of smith presets
Adds the classes necessary for the new scrapper
Partly implements some scrapper functionality
Restructures some classes to reduce code duplication
Moves some classes to make some classes easier to find
Adds a bunch of TODOs where things have an unfinished implementation
The enchantmentBlocklist allows specifying a list of enchantments blacksmiths should be blocked from adding to items. Especially curse of binding and curse of vanishing are problematic as the effect is quite bad. Mending is possibly undesirable as it's supposed to be quite rare.
Fixes getting the name of enchantments
Fixes inconsistencies in material and enchantment name-checking
Allows using "null" or "-1" to unset per-material or per-enchantment configuration options
Fixes a bug where basePrice was set to a material name instead of the price for the material being displayed
Adds missing tab-completion for material/enchantment costs
Prevents inconsistencies in deciding if a value is null
