fix: native completion fuzzy filtering

Author: sudo-tee

ftplugin/opencode.lua

@@ -5,6 +5,7 @@ vim.b.did_ftplugin = true
 -- This provides completion for files, subagents, commands, and context items
 -- Works with any LSP-compatible completion plugin (blink.cmp, nvim-cmp, etc.)
 
+vim.bo.completeopt = 'menu,menuone,noselect,fuzzy'
 local bufnr = vim.api.nvim_get_current_buf()
 
 local opencode_ls = require('opencode.lsp.opencode_ls')