feat: adding keymaps and health

lua/custom/plugins/languages/init.lua

@@ -0,0 +1,5 @@
+-- You can add your own plugins here or in other files in this directory!
+--  I promise not to create any merge conflicts in this directory :)
+--
+-- See the kickstart.nvim README for more information
+return { import = "custom.plugins.languages" }

lua/custom/plugins/languages/rust.lua

@@ -0,0 +1,20 @@
+return {'simrat39/rust-tools.nvim',
+    dependencies = {"rust-lang/rust.vim"},
+    config = function()
+        vim.g.rustfmt_autosave = 1
+        vim.g.rust_clip_command = "pbcopy"
+
+        local rt = require("rust-tools")
+
+        rt.setup({
+            server = {
+                on_attach = function(_, bufnr)
+                    -- Hover actions
+                    vim.keymap.set("n", "<C-space>", rt.hover_actions.hover_actions, { buffer = bufnr })
+                    -- Code action groups
+                    vim.keymap.set("n", "<Leader>a", rt.code_action_group.code_action_group, { buffer = bufnr })
+                end,
+            },
+        })
+    end
+}