chore: Added theme change script to raycast and fix a bunch of theme related stuff

.config/nvim/lua/core/theme.lua

@@ -1,39 +1,4 @@
--- Themery block
--- This block will be replaced by Themery.
-require("catppuccin").setup({
-flavour = "latte", -- latte, frappe, macchiato, mocha
-styles = {
-comments = { "italic" },
-conditionals = { "italic" },
-},
-integrations = {
-cmp = true,
-treesitter = true,
-treesitter_context = true,
-fidget = true,
-telescope = true,
-leap = true,
-mason = true,
-native_lsp = {
-enabled = true,
-virtual_text = {
-errors = { "italic" },
-hints = { "italic" },
-warnings = { "italic" },
-information = { "italic" },
-},
-underlines = {
-errors = { "underline" },
-hints = { "underline" },
-warnings = { "underline" },
-information = { "underline" },
-},
-},
-},
-})
-vim.opt.background = "light"
-
-
-vim.cmd("colorscheme catppuccin-latte")
-vim.g.theme_id = 4
--- end themery block
+vim.g.gruvbox_material_better_performance = 1
+vim.g.gruvbox_material_background = 'medium'
+vim.opt.background = 'dark'
+vim.cmd('colorscheme gruvbox-material')