Prepare ERP source for Gitea deployment

.gitattributes

@@ -0,0 +1,36 @@
+* text=auto
+
+# Keep source code and config as LF
+*.py text eol=lf
+*.html text eol=lf
+*.css text eol=lf
+*.js text eol=lf
+*.json text eol=lf
+*.md text eol=lf
+*.txt text eol=lf
+*.ini text eol=lf
+*.yml text eol=lf
+*.yaml text eol=lf
+*.toml text eol=lf
+Dockerfile text eol=lf
+.dockerignore text eol=lf
+.gitignore text eol=lf
+.env.example text eol=lf
+
+# Windows batch files should remain CRLF
+*.bat text eol=crlf
+*.cmd text eol=crlf
+
+# Binary files
+*.png binary
+*.jpg binary
+*.jpeg binary
+*.gif binary
+*.ico binary
+*.pdf binary
+*.docx binary
+*.xlsx binary
+*.zip binary
+*.db binary
+*.sqlite binary
+*.sqlite3 binary