Add pin from clipboard

[chablino]

Summary

• Add a Pin from Clipboard menu item and configurable hotkey slot.
• Pin the first clipboard item as an image when real image data is available.
• Render text/HTML/RTF clipboard content as a pinned image, with normalization for imported lists, attachments, and block spacing.

Test Plan

• git diff --check origin/main...HEAD
• swiftc smoke checks for HTML image fallback and imported text spacing
• xcodebuild -project macshot.xcodeproj -scheme macshot -configuration Debug -destination 'platform=macOS' -derivedDataPath /private/tmp/macshot-pin-clipboard-derivedData -clonedSourcePackagesDirPath /private/tmp/macshot-pin-clipboard-sourcePackages CODE_SIGNING_ALLOWED=NO -quiet build

Demo

Text clipboard:

[Copilot]

Pull request overview

Note

Copilot was unable to run its full agentic suite in this review.

Adds a “Pin from Clipboard” feature, including a new hotkey/menu item and clipboard-to-image rendering for both images and text content.

Changes:

• Added new localized strings for “Pin from Clipboard” and a new clipboard-content alert.
• Extended hotkey registration to include a new pinFromClipboard slot.
• Introduced clipboard pinning services to convert clipboard image/text (HTML/RTF/plain) into an NSImage for pinning.

Reviewed changes

Copilot reviewed 5 out of 5 changed files in this pull request and generated 4 comments.

Show a summary per file

File	Description
macshot/en.lproj/Localizable.strings	Adds localized menu title and alert text for pinning clipboard content.
macshot/Services/HotkeyManager.swift	Adds a new hotkey slot and wires it into registration and menu shortcut mapping.
macshot/Services/ClipboardTextPinRenderer.swift	New renderer to normalize attributed text and rasterize it into an image with sensible bounds.
macshot/Services/ClipboardPinService.swift	New service to extract an image directly or render text into an image from pasteboard items.
macshot/AppDelegate.swift	Adds menu item + hotkey callback and implements the pin-from-clipboard flow + alert.

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[Copilot]

Pull request overview

Copilot reviewed 5 out of 5 changed files in this pull request and generated 4 comments.