feat(core): add octo.nvim and lsp-file-operations imports, remove Snacks keymaps

lua/polish.lua

@@ -1,23 +1,2 @@
 -- This will run last in the setup process.
 -- Pure lua; anything that doesn't fit the normal config locations goes here.
-
--- Snacks.keymap: LSP-aware keymaps, only applied to buffers with a client
--- that supports the given method (which-key picks up the desc). ]] and [[
--- cycle through the LSP references that snacks.words auto-highlights,
--- complementing the core astrolsp `gd` / `gr` binds.
-local ok, snacks = pcall(require, "snacks")
-if ok then
-  snacks.keymap.set("n", "]]", function() snacks.words.jump(vim.v.count1, true) end, {
-    lsp = { method = "textDocument/documentHighlight" },
-    desc = "Next reference",
-  })
-  snacks.keymap.set("n", "[[", function() snacks.words.jump(-vim.v.count1, true) end, {
-    lsp = { method = "textDocument/documentHighlight" },
-    desc = "Previous reference",
-  })
-end
-
--- Define _G.EditFromYazi eagerly: the yazi opener (~/.local/bin/yazi-nvim-open)
--- calls it via --remote-expr from ANY yazi running in an nvim terminal, even
--- one started before the session keymaps ever fired.
-require "config.yazi_session"