Add PcbCourtyardPill definition and tests

[rushabhcodes]

This pull request adds support for a new PCB courtyard shape called "Pill" (PcbCourtyardPill) which is alredy present in props repo. It introduces the schema, type definitions, documentation, and tests for this new shape, and integrates it into the existing PCB data model and exports.

New PCB Courtyard Shape: Pill

• Added a new schema and type definition for PcbCourtyardPill, representing a pill-shaped courtyard on a PCB, including properties such as center, width, height, radius, layer, and optional color (src/pcb/pcb_courtyard_pill.ts).
• Updated the PCB element type union and exports to include PcbCourtyardPill, ensuring it is recognized as a valid PCB element throughout the codebase (src/pcb/index.ts, src/any_circuit_element.ts). [1] [2] [3] [4]
• Added documentation for PcbCourtyardPill in the README.md, detailing its properties and usage. [1] [2]

Testing

• Introduced a unit test for parsing the new pcb_courtyard_pill schema, verifying correct parsing and property values (tests/pcb_courtyard.test.ts). [1] [2]

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[tscircuitbot]

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PR Rating: ⭐⭐
Impact: Minor

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