Enhances hotkey capture and adds Khmer localization

Introduces flexible hotkeys, Text-to-Speech, and Khmer localization

Improves settings experience with tabbed modal

Introduces main dashboard window and UI

Merge branch '001-voice-dictation'

Introduces comprehensive voice dictation system

Adds core voice dictation functionality

Adds task list for voice dictation feature

Establishes foundation for voice dictation feature

Introduces Voxify dictation specification

Establishes Voxify project constitution

Adds Speckit AI workflow commands

Initial commit from Specify template

Initial commit