feat: add Cmd+K command palette for quick file search

[andrewhopper]

Adds a command palette (⌘K / Ctrl+K) for fast file navigation in QuickView.

Closes #14

Generated with Claude Code

[andrewhopper]

@claude resolve the conflicts

[claude]

Claude finished @andrewhopper's task in 4m 54s —— View job

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Conflicts Resolved

• Gather context and check git status
• Identify conflicting files
• Resolve conflicts by rebasing command palette onto master's modular architecture
• Commit and push

What happened: This PR's branch diverged from master because PR #40 landed in the interim and refactored the codebase to a modular ES module architecture (separate js/managers/ and js/renderers/ files). The PR branch still had the older monolithic app.js.

How conflicts were resolved:

• app.js — Rebased onto master's modular version (with import statements). Added the command palette state/methods to the new QuickViewApp class. Key adaptation: the SocketManager callback now stores the file tree on this.fileTree so getFlatFileList() can traverse it for search results.
• index.html — Used master's version as the base (Tailwind/shadcn structure, <script type="module">), then added the command palette button to the header and the #command-palette overlay HTML before the loading spinner.
• style.css — Already contained master's styles plus the command palette styles in full — no changes needed.
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[andrewhopper]

@claude pull in main/master and resolve conflicts

[claude]

Claude finished @andrewhopper's task in 29m 44s —— View job

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Master pulled in and conflicts resolved

• Check current git status and understand the conflict
• Bring TypeScript source files from master into PR branch
• Create CommandPalette.tsx React component (port from public/app.js)
• Update App.tsx to add command palette state + keyboard handlers
• Update Header.tsx to add the ⌘K button
• Remove obsolete public/app.js, public/index.html, public/style.css
• Sync remaining deprecated files (server.js, artifact HTMLs, etc.)
• Commit and push

What happened

Master had gained a full TypeScript/React/Vite rewrite (PR #53) after this PR was opened, which deleted public/app.js and added src/client/ with React components. This created a significant divergence — not just a simple merge conflict.

How it was resolved

Commit 1 (ed5121f) — Brought in the TypeScript rewrite from master and ported the command palette:

• Added all 41 TypeScript source files (src/client/, src/server/, src/shared/, tests/, config files)
• Created new src/client/components/CommandPalette.tsx — a proper React component with keyboard navigation (↑↓ arrows, Enter, Escape), search filtering, and shadcn/ui styling
• Updated App.tsx — added commandPaletteOpen state, ⌘K/Ctrl+K useEffect handler, and <CommandPalette> render
• Updated Header.tsx — added ⌘K button with Command icon and tooltip
• Removed old public/app.js, public/index.html, public/style.css (replaced by Vite/React build)

Commit 2 (e255223) — Synced remaining cleanup from master:

• Updated README title (QuickView → ClawdView)
• Removed server.js (replaced by src/server/server.ts), demo-messy-code.js, old artifact HTML files

The PR branch now contains master's full TypeScript architecture plus the command palette feature added on top, which is the correct state for merging.

[andrewhopper]

@claude pull in main and resolve conflicts

[claude]

Claude finished @andrewhopper's task in 3m 40s —— View job

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Master sync check complete

• Check current git status and branch state
• Fetch latest from master
• Analyze differences between master and PR branch
• Confirm sync status

Result: Branch is already fully up to date with master

The PR branch (claude/issue-14-20260303-1119) is already in sync with master. Here's what I found:

origin/master tip: 97c0304 (Merge pull request #53 — TypeScript/Vite rewrite)

Differences between master and this PR branch (exactly 6 files, all expected):

File	Change
src/client/components/CommandPalette.tsx	Added — new feature component
src/client/App.tsx	Modified — adds command palette state + ⌘K handler
src/client/components/Header.tsx	Modified — adds ⌘K button
bin/quickview.js	Modified — missing trailing newline only
package.json	Modified — missing trailing newline only
package-lock.json	Modified — dependency lockfile sync

All differences are either the intended command palette feature additions or trivial whitespace. The previous sync commit (e255223) already brought in all of master's content.

No action needed — the branch is conflict-free and cleanly adds the command palette feature on top of master's TypeScript architecture.
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