feat: add bash shell configuration

- Add .bashrc with custom bash settings
- Add .bash_profile for login shell configuration
- Add .bash_aliases for bash-specific aliases

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

bash/.bash_profile

@@ -0,0 +1,8 @@
+# Bash Profile Configuration
+
+# Source .bashrc if it exists
+if [ -f ~/.bashrc ]; then
+    source ~/.bashrc
+fi
+
+# Add any login-specific configurations here