Cleanup: revert debug exception handler, keep log.exception

Fix LoRa config save: snake_case protobuf fields + show real error

Add Windows Notes section to README install instructions

feat: Info/Pos map side panels, Map button in Nodes tab, last-heard SSE refresh

Add desktop launcher template

fix: stop GPS reader thread on device disconnect instead of spamming warnings

fix: extend online node cutoff from 15min to 1h in MOTD and sitrep

fix: two bug sweep passes (5 bugs)

docs: add project structure, env vars, and host key to README

Merge refactor/modularize: full modularization (app.py 3679 → 116 lines)

fix: remove redundant json import; fix msgs_db full-path regex in delete

refactor: split routes into Flask Blueprints (routes/ directory)

Refactor step 6: extract mesh.py

Refactor step 5: extract sense.py

Refactor step 4: extract gps.py