feat(reels): add video stabilization, quality improvements and processing monitoring

ffmpeg-service/Dockerfile

@@ -1,11 +1,20 @@
 FROM python:3.11-slim
 
-# Install system dependencies including FFmpeg and fonts
+# Install system dependencies including FFmpeg with vidstab support and fonts
+# We need to build/install libvidstab and compile ffmpeg with it, OR use static build
 RUN apt-get update && apt-get install -y \
-    ffmpeg \
+    wget \
+    xz-utils \
     fonts-dejavu \
     && rm -rf /var/lib/apt/lists/*
 
+# Download static FFmpeg build with all filters including vidstab
+RUN wget -q https://johnvansickle.com/ffmpeg/releases/ffmpeg-release-amd64-static.tar.xz \
+    && tar xf ffmpeg-release-amd64-static.tar.xz \
+    && mv ffmpeg-*-amd64-static/ffmpeg /usr/local/bin/ \
+    && mv ffmpeg-*-amd64-static/ffprobe /usr/local/bin/ \
+    && rm -rf ffmpeg-*
+
 WORKDIR /app
 
 # Copy requirements first for better caching