v1.1

What's changed

Features

• feat(prune): scissors cursor cuts plants and duckweed with dissolve animation
• feat(murder): animals flee knife cursor; nearby animals startle on kill
• feat(treasure-chest): improve bubbles — lid animation, startle, fish curiosity
• feat(bubbler): long-press slider to adjust bubble intensity
• feat(treasurechest): burst-release pattern and pixel-round bubble sizes
• feat(decor): add treasure chest and bubbler rock entities
• feat(mobile): fish follow finger when dragged on touch screens

Bug Fixes

• fix(tests): load cursor.js in shrimp test harness
• fix(tests): load cursor.js in shrimp/snail test harnesses
• fix(shrimp,snail): detect plants at floor level so animals actually climb
• fix(bubbler-rock): emit bubbles from full mound width, not left-biased half
• fix(turtle): balance crab predation — long cooldown + gang-up retreat
• fix(mobile): iPad full screen edge-to-edge layout

Other Changes

• Bump version to 1.1 and run CI only on PRs
• test(snail): add coverage for floor-level plant detection fix
• test(ci): add game logic unit tests and CI workflow