v0.7.0

Changelog

• bf967cc Merge pull request #7 from isdmx/feat/v0.7-search-ux
• bad6d52 feat(client): add SearchPostsWithParams, pinned, stats, unread, flagged, flag, bots wrappers
• 4d7b13c feat(cmd): pinned, stats, flagged+flag/unflag commands, --unread-summary
• db276bd feat(cmd): pinned, stats, flagged+flag/unflag commands, --unread-summary
• 016d777 feat(cmd): search --limit/--page and --since/--before time modifiers
• e331f4d feat: implicit editor, bot detection, copy command, per-context aliases
• 0589888 fix(test): use OS-aware mock clipboard script for CI compatibility