Added PostgreSQL RDS database. Added channels protected endpoints. Added scripts and docker config to run application locally in dev mode.

scripts/start_local_dev.sh

@@ -0,0 +1,19 @@
+#!/bin/bash
+
+# Start PostgreSQL
+docker-compose -f docker/docker-compose-db.yml up -d
+
+# Set mock auth and database environment variables
+export MOCK_AUTH=true
+export DB_USER=postgres
+export DB_PASSWORD=postgres
+export DB_HOST=localhost
+export DB_NAME=iptv_updater
+
+nohup uvicorn app.main:app --host 127.0.0.1 --port 8000 > app.log 2>&1 &
+echo $! > iptv-updater.pid
+
+echo "Services started:"
+echo "- PostgreSQL running on localhost:5432"
+echo "- FastAPI running on http://127.0.0.1:8000"
+echo "- Mock auth enabled (use token: testuser)"