[archive-merged-issues]: archive merged issue files

[archae0pteryx]

Summary

• Remove pre-merge drafts of 013/016/018/019/020 from `issues/` root (authoritative copies already in `issues/done/`)
• Move `issues/032-preferences-window.md` to `issues/done/` (shipped in fd9c4cc)

Test plan

• `git status` clean after merge
• `issues/done/` retains all 6 archived files

Summary by CodeRabbit

• Chores
  • Removed planning documentation for upcoming features from the project repository.

[coderabbitai]

No actionable comments were generated in the recent review. 🎉

ℹ️ Recent review info

⚙️ Run configuration

Configuration used: Organization UI

Review profile: ASSERTIVE

Plan: Pro Plus

Run ID: 36beb41e-508e-4638-a119-a0ac27e1befe

📥 Commits

Reviewing files that changed from the base of the PR and between 126f141 and aa8b1c1.

📒 Files selected for processing (6)

• issues/013-tray-icon-focus-list.md
• issues/016-real-sprite-sheet.md
• issues/018-larger-pig-hitbox.md
• issues/019-pigdetail-redesign.md
• issues/020-drag-and-toss.md
• issues/done/032-preferences-window.md

💤 Files with no reviewable changes (5)

• issues/013-tray-icon-focus-list.md
• issues/016-real-sprite-sheet.md
• issues/018-larger-pig-hitbox.md
• issues/019-pigdetail-redesign.md
• issues/020-drag-and-toss.md

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📝 Walkthrough

Walkthrough

This PR removes 5 completed feature specification documents from the issues/ directory: tray icon + focus list, sprite sheet asset implementation, pig hitbox enlargement, PigDetail card redesign, and drag-and-toss physics mechanics. No code changes are included.

Changes

Completed Feature Specification Removal

Layer / File(s)	Summary
Specification Documents issues/013-tray-icon-focus-list.md, issues/016-real-sprite-sheet.md, issues/018-larger-pig-hitbox.md, issues/019-pigdetail-redesign.md, issues/020-drag-and-toss.md	Five issue specification documents are deleted after feature completion. Content removed includes PRD context, implementation requirements, acceptance criteria, and wiring notes for tray icon menu behavior, sprite-sheet asset layout and CSS changes, hitbox padding constants, PigDetail card styling and task input handling, and drag/toss physics mechanics.

Estimated code review effort

🎯 1 (Trivial) | ⏱️ ~2 minutes

Possibly related PRs

• killallgit/adhd-ranch#15: Implements the "016 — real pig sprite sheet" feature whose specification is removed in this PR.
• killallgit/adhd-ranch#21: Implements the "019 — PigDetail card redesign" feature whose specification is removed in this PR.

Poem

🐰 Five specs bid their final bow,
Their features live in code below,
The issues file now trim and clean,
Where once specifications been,
The ranch hops on without a care!

🚥 Pre-merge checks | ✅ 5

✅ Passed checks (5 passed)

Check name	Status	Explanation
Description Check	✅ Passed	Check skipped - CodeRabbit’s high-level summary is enabled.
Title check	✅ Passed	The title '[archive-merged-issues]: archive merged issue files' directly and clearly describes the main change: archiving/removing merged issue files from the repository root.
Docstring Coverage	✅ Passed	No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check.
Linked Issues check	✅ Passed	Check skipped because no linked issues were found for this pull request.
Out of Scope Changes check	✅ Passed	Check skipped because no linked issues were found for this pull request.

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✨ Finishing Touches

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Commit unit tests in branch chore/archive-merged-issues

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