Initial Arduino UNO Q template with LED Matrix functionality

- Complete MPU-MCU communication setup
- LED Matrix text display with configurable parameters
- Configuration management with personal data protection
- Git template with .gitignore for sensitive data
- Automated build and deployment scripts
- SSH key management and service scripts

ssh_config

@@ -0,0 +1,19 @@
+# SSH Configuration for Arduino UNO Q
+# Copy this to ~/.ssh/config or use as reference
+
+Host arduino-unoq
+    HostName 192.168.100.73  # WiFi network IP
+    User arduino
+    Port 22
+    StrictHostKeyChecking no
+    UserKnownHostsFile /dev/null
+    IdentityFile ~/.ssh/arduino_unoq_key
+    
+# Alternative connection via WiFi (if configured)
+Host arduino-unoq-wifi
+    HostName arduino-unoq.local
+    User root
+    Port 22
+    StrictHostKeyChecking no
+    UserKnownHostsFile /dev/null
+    IdentityFile ~/.ssh/arduino_unoq_key