Normalize line endings and remove rpm from Linux build targets

- Normalize line endings across all files
- Remove rpm target from Linux build (requires rpmbuild)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

.gitignore

@@ -1,36 +1,36 @@
-node_modules/
-dist/
-*.log
-.DS_Store
-Thumbs.db
-.env
-.env.local
-*.swp
-*.swo
-*~
-.vscode/
-.idea/
-*.iml
-out/
-.cache/
-.npm/
-.electron/
-package-lock.json
-
-# Screenshots and temp files
-*.png.bak
-Screen.png
-dark.png
-light.png
-pdf.png
-uvmodal.png
-nul
-*.tmp
-
-# Development screenshots
-pdf\ modal.png
-
-# Claude/AI development files
-.claude/
-CLAUDE.md
+node_modules/
+dist/
+*.log
+.DS_Store
+Thumbs.db
+.env
+.env.local
+*.swp
+*.swo
+*~
+.vscode/
+.idea/
+*.iml
+out/
+.cache/
+.npm/
+.electron/
+package-lock.json
+
+# Screenshots and temp files
+*.png.bak
+Screen.png
+dark.png
+light.png
+pdf.png
+uvmodal.png
+nul
+*.tmp
+
+# Development screenshots
+pdf\ modal.png
+
+# Claude/AI development files
+.claude/
+CLAUDE.md
 agents.md