File Manager, Workspaces and some keybindings

- new plugins:
  . neo-tree - file manager
  . workspaces - workspace management (light projects)

- keybindings
  . <leader>g for Neogit
  . <leader>t for Neotree
  . <leader>w for WorkspacesOpen
  . <space>D for fzf.diagnostics_workspace

- options
  . truncate long lines in view (set nowrap)

lua/plugins.lua

@@ -181,4 +181,34 @@ require("lazy").setup({
 
     },
 
+    -- neo-tree file management
+    {
+        "nvim-neo-tree/neo-tree.nvim",
+        branch = "v3.x",
+        dependencies = {
+            "nvim-lua/plenary.nvim",
+            "nvim-tree/nvim-web-devicons", -- not strictly required, but recommended
+            "MunifTanjim/nui.nvim",
+            -- "3rd/image.nvim", -- Optional image support in preview window: See `# Preview Mode` for more information
+        }
+    },
+
+    -- workspaces, lightweight "projects"
+    {
+        "natecraddock/workspaces.nvim",
+        config = function()
+            require("workspaces").setup {
+                -- option to automatically activate workspace when opening neovim in a workspace directory
+                auto_open = true,
+
+                -- option to automatically activate workspace when changing directory not via this plugin
+                auto_dir = true,
+
+                hooks = {
+                    open = "FzfLua files"
+                }
+            }
+        end
+    },
+
 })