chore: remove outdated and personal scripts

scripts/ffmpeg-push.bat

@@ -1,3 +0,0 @@
-@echo off
-chcp 65001 >nul
-"C:\Users\Tellme\AppData\Local\Microsoft\WinGet\Packages\Gyan.FFmpeg_Microsoft.Winget.Source_8wekyb3d8bbwe\ffmpeg-8.0.1-full_build\bin\ffmpeg.exe" -re -stream_loop -1 -i C:\Users\Tellme\Pictures\人脸库\reg_008_unk_011_多人_正面_黑色鞋_白色鞋_1.mp4 -c copy -rtsp_transport tcp -f rtsp rtsp://10.0.0.49:8554/cam

scripts/run_on_board.sh

@@ -1,56 +0,0 @@
-#!/usr/bin/env bash
-set -euo pipefail
-
-usage() {
-    cat <<'EOF'
-Usage: run_on_board.sh --host <ip> --user <name> --build-dir <dir>
-
-Copies build artifacts (pass the install directory for best results) to the RK3588 board and runs sanity commands.
-EOF
-}
-
-HOST=""
-USER="root"
-BUILD_DIR="build/rk3588"
-
-while [[ $# -gt 0 ]]; do
-    case "$1" in
-        --host)
-            HOST="$2"; shift 2;;
-        --user)
-            USER="$2"; shift 2;;
-        --build-dir)
-            BUILD_DIR="$2"; shift 2;;
-        -h|--help)
-            usage; exit 0;;
-        *)
-            echo "Unknown arg: $1" >&2
-            usage; exit 1;;
-    esac
-done
-
-if [[ -z "$HOST" ]]; then
-    echo "--host is required" >&2
-    exit 1
-fi
-
-ARTIFACT_DIR="$BUILD_DIR"
-if [[ ! -d "$ARTIFACT_DIR" ]]; then
-    echo "Build directory $ARTIFACT_DIR not found" >&2
-    exit 1
-fi
-
-REMOTE_DIR="/tmp/safesight_media"
-
-scp -r "$ARTIFACT_DIR" "$USER@$HOST:$REMOTE_DIR"
-
-ssh "$USER@$HOST" <<EOF
-set -e
-cd $REMOTE_DIR
-echo "--- Running media-server --version ---"
-./media-server --version || true
-echo "--- Running mpp_decode_demo (dry-run) ---"
-./mpp_decode_demo || true
-echo "--- Running rknn_infer_demo (dry-run) ---"
-./rknn_infer_demo || true
-EOF