Add runtime encoder compatibility validation

.githooks/pre-commit

@@ -0,0 +1,16 @@
+#!/bin/sh
+set -eu
+
+repo_root="$(git rev-parse --show-toplevel)"
+script_path="$repo_root/screen-rtsp.ps1"
+config_path="$repo_root/config.ini"
+
+if ! command -v powershell.exe >/dev/null 2>&1; then
+    echo "ScreenRTSP: powershell.exe를 찾을 수 없어 config.ini 자동 기록 정보를 제거할 수 없습니다." >&2
+    exit 1
+fi
+
+powershell.exe -NoProfile -ExecutionPolicy Bypass -File "$script_path" \
+    -ConfigPath "$config_path" -ResetManagedInfo >/dev/null
+git add -- "$config_path"
+

.githooks/pre-push

@@ -0,0 +1,11 @@
+#!/bin/sh
+set -eu
+
+managed_keys='CheckedAt|EnvironmentFingerprint|GPU|NvidiaNvencApi|NvidiaNvencRequiredApi|NvidiaNvencSupport|AmdAmfSupport|IntelQsvSupport|SelectedHardwareEncoder|FFmpegVersion|FFmpegBuild|FFmpegExecutableSha256|FFmpegDownloadSource|FFmpegArchiveSha256Verification|MediaMTXVersion|MediaMTXExecutableSha256|MediaMTXDownloadSource|MediaMTXArchiveSha256Verification|CompatibilityTest'
+
+if git show HEAD:config.ini 2>/dev/null | grep -E "^# (${managed_keys})=.+" >/dev/null 2>&1; then
+    echo "ScreenRTSP: HEAD의 config.ini에 실제 장치/설치 정보가 남아 있어 push를 중단합니다." >&2
+    echo "다시 커밋하면 pre-commit hook이 자동 기록 영역을 비웁니다." >&2
+    exit 1
+fi
+