Initial neovim config

Lazy.nvim plugin manager, LSP (rust-analyzer, clangd, ts_ls, zls),
treesitter, telescope, bufferline, neo-tree, gitsigns, lazygit,
alabaster theme, persistence sessions, nvim-cmp, lualine, which-key.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

lua/plugins/telescope.lua

@@ -0,0 +1,25 @@
+return {
+  "nvim-telescope/telescope.nvim",
+  branch = "0.1.x",
+  dependencies = {
+    "nvim-lua/plenary.nvim",
+    { "nvim-telescope/telescope-fzf-native.nvim", build = "make" },
+  },
+  keys = {
+    { "<leader>ff", "<cmd>Telescope find_files<cr>", desc = "Find files" },
+    { "<leader>fg", "<cmd>Telescope live_grep<cr>", desc = "Live grep" },
+    { "<leader>fb", "<cmd>Telescope buffers<cr>", desc = "Buffers" },
+    { "<leader>fh", "<cmd>Telescope help_tags<cr>", desc = "Help tags" },
+    { "<leader>fd", "<cmd>Telescope diagnostics<cr>", desc = "Diagnostics" },
+    { "<leader>fr", "<cmd>Telescope oldfiles<cr>", desc = "Recent files" },
+  },
+  config = function()
+    local telescope = require("telescope")
+    telescope.setup({
+      defaults = {
+        file_ignore_patterns = { "node_modules", ".git/", "target/" },
+      },
+    })
+    telescope.load_extension("fzf")
+  end,
+}