update # 初始化仓库

.gitattributes

@@ -0,0 +1,19 @@
+* text=auto
+*.py text eol=lf
+*.md text eol=lf
+*.json text eol=lf
+*.toml text eol=lf
+*.yaml text eol=lf
+*.yml text eol=lf
+*.html text eol=lf
+*.sh text eol=lf
+*.ps1 text eol=lf
+*.png binary
+*.jpg binary
+*.jpeg binary
+*.db binary
+*.woff binary
+*.woff2 binary
+
+# Preserve exact legacy bytes so manifest hashes survive checkout
+legacy/** -text