Add Python RDP Client with multi-monitor support and enhanced features

- Complete rewrite of bash RDP script in Python with tkinter GUI
- Multi-monitor support with intelligent monitor selection
- Encrypted credential storage using Fernet encryption
- Connection profiles with advanced configuration options
- Fixed authentication issues (STATUS_ACCOUNT_RESTRICTION)
- Enhanced monitor detection and selection logic
- Professional tabbed interface with General/Advanced/Performance tabs
- Install script and documentation included

install_rdp_client.sh

@@ -0,0 +1,64 @@
+#!/bin/bash
+
+# RDP Client Installation Script
+# This script installs the RDP client system-wide
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+INSTALL_DIR="/usr/local/bin"
+DESKTOP_DIR="/usr/share/applications"
+
+# Check if running as root for system installation
+if [[ $EUID -eq 0 ]]; then
+    echo "Installing RDP Client system-wide..."
+    
+    # Copy the Python script
+    cp "$SCRIPT_DIR/rdp_client.py" "$INSTALL_DIR/rdp-client"
+    chmod +x "$INSTALL_DIR/rdp-client"
+    
+    # Create desktop entry
+    cat > "$DESKTOP_DIR/rdp-client.desktop" << EOF
+[Desktop Entry]
+Name=RDP Client
+Comment=Professional RDP connection manager
+Exec=/usr/local/bin/rdp-client
+Icon=network-workgroup
+Terminal=false
+Type=Application
+Categories=Network;RemoteAccess;
+EOF
+    
+    echo "RDP Client installed successfully!"
+    echo "You can now run it with: rdp-client"
+    echo "Or find it in your applications menu."
+else
+    echo "Installing RDP Client for current user..."
+    
+    # Create user bin directory
+    USER_BIN="$HOME/.local/bin"
+    mkdir -p "$USER_BIN"
+    
+    # Copy the Python script
+    cp "$SCRIPT_DIR/rdp_client.py" "$USER_BIN/rdp-client"
+    chmod +x "$USER_BIN/rdp-client"
+    
+    # Create user desktop entry
+    USER_DESKTOP="$HOME/.local/share/applications"
+    mkdir -p "$USER_DESKTOP"
+    
+    cat > "$USER_DESKTOP/rdp-client.desktop" << EOF
+[Desktop Entry]
+Name=RDP Client
+Comment=Professional RDP connection manager
+Exec=$USER_BIN/rdp-client
+Icon=network-workgroup
+Terminal=false
+Type=Application
+Categories=Network;RemoteAccess;
+EOF
+    
+    echo "RDP Client installed for current user!"
+    echo "You can now run it with: rdp-client"
+    echo "Make sure $USER_BIN is in your PATH:"
+    echo "  echo 'export PATH=\"\$HOME/.local/bin:\$PATH\"' >> ~/.bashrc"
+    echo "  source ~/.bashrc"
+fi