Split Ornidia into 4 independent systems with platform segmentation

[Copilot]

Separated the monolithic Ornidia monitoring project into 4 independent systems, each with explicit platform assignments based on hardware requirements and use cases.

New System: Air Quality Monitor

Added complete air quality monitoring system (air_quality/) with:

• Main monitor: Multi-sensor support (PMS5003, MH-Z19B, CCS811, MQ-135)
• AQI calculation: EPA-standard Air Quality Index with health thresholds
• Sensor examples: Individual sketches for PM particles, CO₂, eCO₂/TVOC, analog gas sensors
• Application examples: Basic indoor monitor, urban outdoor monitor with Sensor.Community integration
• Platform: Arduino/Raspberry Pi (5V native for sensor compatibility, reliable UART)

Platform Segmentation

System	Platform(s)	Rationale
Solar Panel	ESP8266	WiFi, low power, single ADC sufficient
Greenhouse	ESP32/ESP8266/Arduino	Multi-platform, scales with complexity
Weather Station	ESP32/ESP8266/Arduino Mega/RPi	Multi-platform, RPi for server/ML
Air Quality	Arduino/RPi	5V native, multiple UART, no overheating

Documentation

• PLATFORMS.md: New 340-line guide with platform comparison tables, power consumption analysis, migration patterns
• README.md: Updated structure showing all 4 systems, platform compatibility matrix
• LIBRARIES.md: Added air quality sensor libraries (PMS, MH-Z19, CCS811), updated dependency tables
• QUICKSTART.md: Added air quality quick start with hardware requirements

Code Quality

• All sketches include commented library includes with explanatory text for users
• Simulated sensor values for testing without hardware
• 147/147 project integrity tests passing
• Zero security vulnerabilities (CodeQL)

// Clear guidance for users on library installation
#ifdef USE_PMS5003
  // Descomentar las siguientes líneas si tienes instalada la librería PMS
  // #include <PMS.h>
  SoftwareSerial pmsSerial(10, 11);
#endif

Total changes: 2,264 lines added across 12 new files, 4 core documentation files updated.

Original prompt

Vamos a separar el proyecto Ornidia en 4 partes: Monitor de panel solar, estación de meteorología, invernadero inteligente (Smart GreenHouse) y medidor de calidad del aire. Segmentando en plataformas Arduino, ESP32, ESP8266, Arduino y Raspberry Pi.

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[xtatikmel]

Segmentación del proyecto.

[xtatikmel]

Procederemos con pruebas unitarias y por etapas.