chore: Remove sensitive files from git tracking and update .gitignore

- Remove .env file from version control (contains secrets)
- Remove SSL certificate files from version control (ssl/termix.crt, ssl/termix.key)
- Update .gitignore to exclude /ssl/ directory and .env file
- Ensure sensitive configuration files are not tracked in repository

.gitignore

@@ -25,4 +25,5 @@ dist-ssr
 /db/
 /release/
 /.claude/
-/ssl/openssl.conf
+/ssl/
+.env