Lovely dir sub-folders + slight cleanup

[Gloompashcy]

Sorts the lovely directory (as of commit bbaffdee/version 1.0.0~BETA-1408c) into folders based on the patches' purposes. Also merges some patch files that had similar purposes with the same priority. Closes(?) #1177.

Full Changes:

Renamed files:

achievements.toml -> achievement.toml
deck_skins.toml -> deck_skin.toml

Merged files:

cardarea.toml + cardareas.toml -> cardarea.toml
better_calc.toml + better_calc_fixes.toml -> better_calc.toml

New Sub-Folders:

better_calc

Contains patch files related to calculations.

Contains Files:

• better_calc.toml
• calc_returns.toml
• can_calculate.toml

Contains Sub-Folders:

• new_calculation
  Contains patch files where the main purpose is to add new calculation step(s).
  • calculate_card_added.toml
  • joker_retriggers.toml
  • listed_probabilities.toml
  • scaling.toml
  • shop.toml
• object_vals
  Contains patch files where the main purpose is to change how values are calculated.
  • card_limit.toml
  • hand_limit.toml
  • perma_bonus.toml

engine

Contains patch files related to engine actions.

Contains Files:

• event.toml
• threads.toml

objects

Contains patch files related to game objects.

Contains Sub-Folders:

• smods
  Contains patch files for objects that are not in vanilla/are not objects in vanilla.
  • jimboquip.toml
  • keybind.toml
  • language.toml
  • scoring_calculation.toml
  • sound.toml
• vanilla_collection
  Contains patch files for objects that are in the vanilla collection.
  • blind.toml
  • seal.toml
  • stake.toml
  • sticker.toml
  • tag.toml
  • Sub-folder: centers
    • back.toml
    • booster.toml
    • center.toml
    • edition.toml
    • enhancement.toml
• vanilla_other
  Contains patch files for other objects that are in vanilla.
  • achievement.toml
  • cardarea.toml
  • challenge.toml
  • playing_card.toml
  • poker_hand.toml
  • rarity.toml
• visual
  Contains patch files for objects that influence other objects' looks.
  • atlas.toml
  • deck_skin.toml
  • gradient.toml

shaders

Contains patch files related to shaders.

Contains Files:

• screen_shader_stack.toml
• shaders.toml

smods_core

Contains patch files that add smods files, libs, etc. to the game.

Contains Files:

• compat_0_9_8.toml
• core.toml
• crash_handler.toml
• libs.toml
• loader.toml
• preflight.toml

sprites

Contains patch files that change how sprites are drawn/created.

Contains Files:

• create_sprites.toml
• easings.toml
• joker_size.toml

ui

Contains patch files related to changing and creating ui.

Contains Files:

• compact_cashout.toml
• dollar_row.toml
• menu.toml
• ui.toml
• ui_elements.toml

Contains Sub-Folders:

• object_ui
  Contains patch files related to changing a game object's ui.
  • blind_ui.toml
  • poker_hand_screen.toml
  • poker_hand_text.toml
• text
  Contains patch files related to text (descriptions, dynamic text, etc.).
  • multi_box_descriptions.toml
  • number_formatting.toml
  • text_effect.toml
  • ui_additional_text_props.toml

lovely

These patch files did not fit within the other groups and remain in the top lovely folder.

• fixes.toml
• mod.toml
• pool.toml

Additional Notes:

• CODEOWNERS has not been changed to reflect the new paths to crash_handler.toml and libs.toml
• pool.toml and mod.toml could reasonably be placed directly in lovely/objects
• No priorities have been changed

Additional Info:

• I didn't modify api's or I've made a PR to the wiki repo.
• I didn't modify api's or I've updated lsp definitions.
• I didn't make new lovely files or all new lovely files have appropriate priority.