Add release notes for v1.0.1

Merge pull request #2 from shivamstaq/feature/opencode

updated readme

Merge pull request #1 from shivamstaq/feature/opencode

Add OpenCode support, pane-scoped mouse selection, and search

fix windows installer

Include go.sum in repo for CI builds

Add release infrastructure and cross-platform install

export flow and design fixes

initial commit - project base setup