chore(repo): keep private evidence local and version rover assets with LFS

.gitattributes

@@ -11,3 +11,4 @@
 *.lcc binary
 apps/control-station/vendor/rerun-web-viewer-0.34.1/re_viewer_bg.nodedc.wasm filter=lfs diff=lfs merge=lfs -text
 apps/control-station/vendor/rerun-web-viewer-0.36.3/re_viewer_bg.nodedc.wasm filter=lfs diff=lfs merge=lfs -text
+apps/control-station/public/rover-scene/*.glb filter=lfs diff=lfs merge=lfs -text

.gitignore

@@ -49,3 +49,10 @@ mqtt.summary.json
 # Small synthetic/redacted fixtures under tests/fixtures are allowed.
 !tests/fixtures/**/*.pcap
 !tests/fixtures/**/*.pcapng
+
+# Dependency caches may be links into an existing local checkout.
+.venv
+node_modules
+
+# Private experiment evidence and generated build archives.
+/outputs/