plugins: add venv-selector

- Adds `venv-selector` to ease the setting of the needed virtual
  environment for python.
- Adds pyright as a python LSP server.

Co-Authored-by: iGor milhit <igor@milhit.ch>

init.lua

@@ -458,7 +458,7 @@ end
 local servers = {
   -- clangd = {},
   -- gopls = {},
-  -- pyright = {},
+  pyright = {},
   -- rust_analyzer = {},
   -- tsserver = {},
 

lua/custom/plugins/venv-selector.lua

@@ -0,0 +1,16 @@
+return {
+  'linux-cultist/venv-selector.nvim',
+  dependencies = { 'neovim/nvim-lspconfig', 'nvim-telescope/telescope.nvim', 'mfussenegger/nvim-dap-python' },
+  opts = {
+    -- Your options go here
+    -- name = "venv",
+    -- auto_refresh = false
+  },
+  event = 'VeryLazy', -- Optional: needed only if you want to type `:VenvSelect` without a keymapping
+  keys = {
+    -- Keymap to open VenvSelector to pick a venv.
+    { '<leader>vs', '<cmd>VenvSelect<cr>' },
+    -- Keymap to retrieve the venv from a cache (the one previously used for the same project directory).
+    { '<leader>vc', '<cmd>VenvSelectCached<cr>' },
+  },
+}