Added QOL for component.add_port.

[st4eve]

centre can now also be specified when port is used when using add_port.

[sourcery-ai]

Sourcery Code Quality Report

❌  Merging this PR will decrease code quality in the affected files by 0.13%.

Quality metrics	Before	After	Change
Complexity	7.03 ⭐	7.12 ⭐	0.09 👎
Method Length	67.28 🙂	67.35 🙂	0.07 👎
Working memory	8.23 🙂	8.24 🙂	0.01 👎
Quality	65.81% 🙂	65.68% 🙂	-0.13% 👎

Other metrics	Before	After	Change
Lines	2634	2636	2

Changed files	Quality Before	Quality After	Quality Change
gdsfactory/component.py	65.81% 🙂	65.68% 🙂	-0.13% 👎

Here are some functions in these files that still need a tune-up:

File	Function	Complexity	Length	Working Memory	Quality	Recommendation
gdsfactory/component.py	Component._write_library	25 😞	470 ⛔	17 ⛔	19.24% ⛔	Refactor to reduce nesting. Try splitting into smaller methods. Extract out complex expressions
gdsfactory/component.py	Component.add_port	21 😞	227 ⛔	14 😞	31.35% 😞	Refactor to reduce nesting. Try splitting into smaller methods. Extract out complex expressions
gdsfactory/component.py	Component.plot_holoviews	14 🙂	475 ⛔	12 😞	33.50% 😞	Try splitting into smaller methods. Extract out complex expressions
gdsfactory/component.py	Component.add_polygon	18 🙂	282 ⛔	12 😞	33.79% 😞	Try splitting into smaller methods. Extract out complex expressions
gdsfactory/component.py	Component.remap_layers	29 😞	216 ⛔	10 😞	33.89% 😞	Refactor to reduce nesting. Try splitting into smaller methods. Extract out complex expressions

Legend and Explanation

The emojis denote the absolute quality of the code:

• ⭐ excellent
• 🙂 good
• 😞 poor
• ⛔ very poor

The 👍 and 👎 indicate whether the quality has improved or gotten worse with this pull request.

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Help us improve this quality report!

[joamatab]

Thank you Steve!

releasing 6.69.0 with your improvement