Enforce LF line endings via .gitattributes

Add a committed .gitattributes (text=auto eol=lf, binaries marked) so line endings are LF in the repo and the working tree on every platform, independent of each contributor's core.autocrlf. Make Prettier's endOfLine: "lf" explicit to match.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

Author: githyperplexed

.gitattributes

@@ -0,0 +1,20 @@
+# Line-ending policy for the whole repo, independent of each contributor's
+# local Git config. Text files are stored as LF in the repository AND checked
+# out as LF in the working tree on every platform — so Windows checkouts stop
+# introducing CRLF, and Prettier (endOfLine: "lf") stays happy.
+* text=auto eol=lf
+
+# Binary assets: Git must never apply line-ending conversion to these.
+*.gif binary
+*.png binary
+*.jpg binary
+*.jpeg binary
+*.webp binary
+*.ico binary
+*.woff binary
+*.woff2 binary
+*.ttf binary
+*.eot binary
+*.mp4 binary
+*.webm binary
+*.pdf binary

.prettierrc

@@ -2,6 +2,7 @@
 	"useTabs": true,
 	"trailingComma": "none",
 	"printWidth": 100,
+	"endOfLine": "lf",
 	"plugins": [
 		"@ianvs/prettier-plugin-sort-imports",
 		"prettier-plugin-svelte",