refactor + add some QoL plugins

config/default.nix

@@ -1,54 +1,57 @@
 {...}: {
   imports = [
-    # General configuration.
+    # General Configuration
     ./keymaps.nix
     ./options.nix
 
-    # Themes
+    # Themes & Appearance
     ./plugins/themes/default.nix
 
-    # Completion
+    # Plugin Collections
+    ./plugins/collections/mini.nix
+    ./plugins/collections/snacks.nix
+
+    # Completion & AI Assistancee
     ./plugins/cmp/cmp.nix
     ./plugins/cmp/copilot.nix
+    ./plugins/cmp/copilot-chat.nix
 
-    # Debug Adapter Protocol
+    # Debugging (DAP)
     ./plugins/dap/dap.nix
     ./plugins/dap/dap-ui.nix
     ./plugins/dap/dap-virtual-text.nix
     ./plugins/dap/dap-python.nix
 
-    # Editor plugins and configurations
-    ./plugins/editor/buffers.nix
+    # Editor Enhancements
     ./plugins/editor/commentary.nix
     ./plugins/editor/harpoon.nix
-    ./plugins/editor/mini.nix
     ./plugins/editor/sessions.nix
     ./plugins/editor/smart-splits.nix
     ./plugins/editor/surround.nix
     ./plugins/editor/treesitter.nix
 
-    # UI plugins
+    # User Interface Plugins
     ./plugins/ui/lualine.nix
     ./plugins/ui/nvim-tree.nix
     ./plugins/ui/web-devicons.nix
     ./plugins/ui/whichkey.nix
 
-    # LSP and formatting
+    # LSP and Formatting
     ./plugins/lsp/conform.nix
     ./plugins/lsp/lsp.nix
 
-    # Git
+    # Git Integration
     ./plugins/git/fugitive.nix
     ./plugins/git/gitsigns.nix
 
-    # Utils
-    ./plugins/utils/copilot-chat.nix
-    ./plugins/utils/markdown-preview.nix
-    ./plugins/utils/render-markdown.nix
+    # Markdown, Notes & Productivity
+    ./plugins/notes/markdown-preview.nix
+    ./plugins/notes/render-markdown.nix
+    ./plugins/notes/todo-comments.nix
+
+    # Utilities
     ./plugins/utils/oil.nix
     ./plugins/utils/telescope.nix
-    ./plugins/utils/todo-comments.nix
     ./plugins/utils/vimtex.nix
-    ./plugins/utils/vimwiki.nix
   ];
 }