Add run_instagrapi_server.sh and update docs

scripts/instagrapi_server/run_instagrapi_server.sh

@@ -0,0 +1,49 @@
+#!/usr/bin/env bash
+#
+# run_instagrapi_server.sh
+# Usage:
+#   From repo root:   ./scripts/instagrapi_server/run_instagrapi_server.sh
+#   From repo root:   ./scripts/instagrapi_server/run_instagrapi_server.sh
+#   Or from script dir: ./run_instagrapi_server.sh
+#
+
+set -e
+
+# Step 1: cd to the script's directory (contains Dockerfile and secrets/)
+cd "$(dirname "$0")" || exit 1
+
+# Create secrets/ if it doesn't exist
+if [[ ! -d "secrets" ]]; then
+  echo "Creating secrets/ directory..."
+  mkdir secrets
+fi
+
+echo "Enter your Instagram credentials to store in secrets/.env"
+read -rp "Instagram Username: " IGUSER
+read -rsp "Instagram Password: " IGPASS
+echo ""
+
+cat <<EOF > secrets/.env
+INSTAGRAM_USERNAME=$IGUSER
+INSTAGRAM_PASSWORD=$IGPASS
+EOF
+echo "Created secrets/.env with your credentials."
+
+# Build Docker image
+IMAGE_NAME="instagrapi-server"
+echo "Building Docker image '$IMAGE_NAME'..."
+docker build -t "$IMAGE_NAME" .
+
+# Run container
+CONTAINER_NAME="ig-instasrv"
+echo "Running container '$CONTAINER_NAME'..."
+docker run -d \
+  --env-file secrets/.env \
+  -v "$(pwd)/secrets:/app/secrets" \
+  -p 8000:8000 \
+  --name "$CONTAINER_NAME" \
+  "$IMAGE_NAME"
+
+echo "Done! Instagrapi server is running on port 8000."
+echo "Use 'docker logs $CONTAINER_NAME' to view logs."
+echo "Use 'docker stop $CONTAINER_NAME' and 'docker rm $CONTAINER_NAME' to stop/remove the container."