feat(icons): add diamond-plus

[chessurisme]

What is the purpose of this pull request?

• New Icon
• Bug fix
• New Feature
• Documentation update
• Other:

Description

The "Add Keyframe" icon embodies creativity and progression in animation design or video editing.

Icon use case

• add keyframe to the animation or video editing

Alternative icon designs

Icon Design Checklist

Concept

• I have provided valid use cases for each icon.
• I have not added any a brand or logo icon.
• I have not used any hate symbols.
• I have not included any religious or political imagery.

Author, credits & license

• The icons are solely my own creation.
• The icons were originally created in # by @
• I've based them on the following Lucide icons: diamond and square-plus
• I've based them on the following design: IconFinder

Naming

• I've read and followed the naming conventions
• I've named icons by what they are rather than their use case.
• I've provided meta JSON files in icons/[iconName].json.

Design

• I've read and followed the icon design guidelines
• I've made sure that the icons look sharp on low DPI displays.
• I've made sure that the icons look consistent with the icon set in size, optical volume and density.
• I've made sure that the icons are visually centered.
• I've correctly optimized all icons to three points of precision.

Before Submitting

• I've read the Contribution Guidelines.
• I've checked if there was an existing PR that solves the same issue.

[github-actions]

Added or changed icons

Preview cohesion

Preview stroke widths

DPI Preview (24px)

Icon X-rays

Icons as code

Only working for:
lucide-react, lucide-react-native, lucide-preact, lucide-vue-next

const DiamondPlusIcon = createLucideIcon('DiamondPlus', [
  ["path",{"d":"M12 8v8"}],
  ["path",{"d":"M2.7 10.3a2.41 2.41 0 0 0 0 3.41l7.59 7.59a2.41 2.41 0 0 0 3.41 0l7.59-7.59a2.41 2.41 0 0 0 0-3.41L13.7 2.71a2.41 2.41 0 0 0-3.41 0z"}],
  ["path",{"d":"M8 12h8"}]
])

[ericfennis]

Nice work @chessurisme !