Flow State v0.1.47

Improves file safety and everyday keyboard navigation.

• Save files atomically and detect external changes before overwriting them.
• Focus the filename field with Ctrl+N and return to the new editor with Enter.
• Move to the end of a clean document with Ctrl+period.
• Show offline English word definitions with Ctrl+comma.
• Discard stale spelling suggestions and cancelled lookup results.
• Split application handlers into focused modules and clarify comments.

Validation: 102 tests passed; formatting and Clippy checks passed. Keyboard flows verified in the Linux app.

Flow State v0.1.46

Full Changelog: v0.1.45...v0.1.46

v0.1.45

Full Changelog: https://github.com/Rohanator2314/flow-state/commits/v0.1.45