Initial commit: X-Plane G1000 web cockpit + bridge + Tauri desktop app

- server/: Node bridge (datarefs/commands, navdata, CIFP procedures, flight plan)
- web/: React cockpit (PFD/MFD/Map, VFR six-pack, AFCS, FMS CDU), PWA, collapsible sidebar
- desktop/: Tauri 2 launcher (Bun sidecar, system tray, updater) + Linux build via Docker
- scripts/: prep-desktop, build-linux, Gitea release + latest.json

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

.gitignore

@@ -0,0 +1,26 @@
+# dependencies
+node_modules/
+web/node_modules/
+desktop/node_modules/
+
+# build output
+web/dist/
+desktop/src-tauri/target/
+target-linux/
+desktop/src-tauri/gen/
+desktop/latest.json
+fms-out/
+
+# generated bundle inputs (recreated by scripts/prep-desktop.sh)
+desktop/src-tauri/binaries/
+desktop/src-tauri/resources/web/
+
+# SECRETS — never commit the updater signing private key / password
+desktop/.tauri-signing.key
+desktop/.tauri-signing.pw
+
+# local agent + editor + misc
+.claude/
+screenshots/
+*.log
+.DS_Store