v1.0.0-RC4

What's Changed

• 34 graphics and canvas by @Cadons in #37
• feat(craft): reject unrecognised attributes instead of dropping them by @Cadons in #47
• feat(craft): add CurveLine, and make Polygon only ever a polygon by @Cadons in #45
• fix(craft): honour Text width, table title font_size and name colors by @Cadons in #42
• fix(loom): place Canvas lines and circles at their declared geometry by @Cadons in #39
• 48 z indexing by @Cadons in #49
• Worktree readme hero visual by @Cadons in #51
• docs(skills): add craft-language skill for generating .craft files by @Cadons in #50

Full Changelog: v1.0.0-RC3...v1.0.0-RC4