feat: Add .gitignore and improve link script

.gitignore

@@ -1 +1,8 @@
 nushell/history.txt
+# Ignore application history files
+**/history.txt
+**/history.db
+
+# Ignore shell history files
+.zsh_history
+.bash_history

manage_configs.sh

@@ -2,6 +2,8 @@
 
 # A script to REMOVE old broken links and CREATE correct new ones.
 
+set -e # Exit immediately if a command exits with a non-zero status.
+
 DOTFILES_DIR="$HOME/dotfiles"
 CONFIG_DIR="$HOME/.config"
 
@@ -19,10 +21,10 @@ for dir in "${CONFIG_DIRS[@]}"; do
   LINK_PATH="$CONFIG_DIR/$dir"
 
   echo "-> Processing $dir..."
-    # Remove any existing file or broken link at the destination
+  # Remove any existing file, directory, or broken link at the destination
   rm -rf "$LINK_PATH"
-    # Create the new, correct symlink
-    ln -s "$SOURCE_PATH" "$LINK_PATH"
+  # Create the new, correct symlink. -T prevents nesting.
+  ln -sT "$SOURCE_PATH" "$LINK_PATH"
   echo "   Linked $SOURCE_PATH -> $LINK_PATH"
 done
 
@@ -31,7 +33,7 @@ SOURCE_PATH_STARSHIP="$DOTFILES_DIR/starship.toml"
 LINK_PATH_STARSHIP="$CONFIG_DIR/starship.toml"
 echo "-> Processing starship.toml..."
 rm -f "$LINK_PATH_STARSHIP"
-ln -s "$SOURCE_PATH_STARSHIP" "$LINK_PATH_STARSHIP"
+ln -sT "$SOURCE_PATH_STARSHIP" "$LINK_PATH_STARSHIP"
 echo "   Linked $SOURCE_PATH_STARSHIP -> $LINK_PATH_STARSHIP"
 
 # --- 3. Fix link for .zshrc file in ~ ---
@@ -39,7 +41,7 @@ SOURCE_PATH_ZSHRC="$DOTFILES_DIR/.zshrc"
 LINK_PATH_ZSHRC="$HOME/.zshrc"
 echo "-> Processing .zshrc..."
 rm -f "$LINK_PATH_ZSHRC"
-ln -s "$SOURCE_PATH_ZSHRC" "$LINK_PATH_ZSHRC"
+ln -sT "$SOURCE_PATH_ZSHRC" "$LINK_PATH_ZSHRC"
 echo "   Linked $SOURCE_PATH_ZSHRC -> $LINK_PATH_ZSHRC"
 
 echo "--- All links have been reset correctly. ---"

nvim/lua/sam/options.lua

@@ -33,7 +33,7 @@ local keymap = function(mode, lhs, rhs, opts)
   vim.api.nvim_set_keymap(mode, lhs, rhs, options)
 end
 
--- --- General ---
+-- --- General --V-
 -- Save the current file
 keymap("n", "<leader>w", ":w<CR>", { desc = "Write (Save) File" })
 
@@ -60,3 +60,6 @@ keymap("n", "<S-l>", ":bnext<CR>", { desc = "Next Buffer" })
 
 -- Go to the previous buffer
 keymap("n", "<S-h>", ":bprevious<CR>", { desc = "Previous Buffer" })
+vim.keymap.set({'n', 'i', 'v'}, '<F14>', '<C-V>', { desc = 'Enter Visual Block' })
+vim.keymap.set({'n', 'i'}, '<F15>', 'V', { desc = 'Enter Visual Line' })
+