feat: add node-registry dashboard, matrix-presence-aggregator, ocr-service updates

services/ocr-service/Dockerfile

@@ -1,6 +1,6 @@
 FROM python:3.11-slim
 
-# Встановити системні залежності
+# Встановити системні залежності для Tesseract
 RUN apt-get update && apt-get install -y \
     tesseract-ocr \
     tesseract-ocr-ukr \
@@ -16,16 +16,16 @@ WORKDIR /app
 # Копіювати requirements
 COPY requirements.txt .
 
-# Встановити Python залежності
+# Встановити Python залежності (без EasyOCR для швидкого білду)
 RUN pip install --no-cache-dir -r requirements.txt
 
-# Завантажити EasyOCR моделі
-RUN python -c "import easyocr; easyocr.Reader(['uk', 'en'], gpu=False)"
-
 # Копіювати код
 COPY app/ ./app/
 
 EXPOSE 8896
 
-CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "8896"]
+# Health check
+HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
+    CMD curl -f http://localhost:8896/health || exit 1
 
+CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "8896"]

services/ocr-service/app/main.py

@@ -92,11 +92,19 @@ async def root():
 @app.get("/health")
 async def health():
     """Health check endpoint"""
+    gpu_available = False
+    if EASYOCR_AVAILABLE:
+        try:
+            import torch
+            gpu_available = torch.cuda.is_available()
+        except:
+            pass
+    
     return {
         "status": "healthy" if (TESSERACT_AVAILABLE or EASYOCR_AVAILABLE) else "degraded",
         "tesseract": "available" if TESSERACT_AVAILABLE else "unavailable",
         "easyocr": "available" if EASYOCR_AVAILABLE else "unavailable",
-        "gpu": torch.cuda.is_available() if EASYOCR_AVAILABLE else False
+        "gpu": gpu_available
     }
 
 def preprocess_image(img: Image.Image) -> Image.Image:

services/ocr-service/requirements.txt

@@ -1,10 +1,14 @@
+# Core
 fastapi==0.104.1
 uvicorn[standard]==0.24.0
 python-multipart==0.0.6
+
+# OCR - Tesseract only (EasyOCR optional)
 pytesseract==0.3.10
-easyocr==1.7.1
 Pillow==10.1.0
 numpy==1.24.3
-torch==2.1.0
-torchvision==0.16.0
 
+# Optional: EasyOCR (uncomment for full support, requires GPU)
+# easyocr==1.7.1
+# torch==2.1.0
+# torchvision==0.16.0