feat: Add registration page (Sourcery refactored)

[sourcery-ai]

Pull Request #286 refactored by Sourcery.

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[sourcery-ai]

Function confirm_email refactored with the following changes:

• Replace f-string with no interpolated values with string (remove-redundant-fstring)

[sourcery-ai]

Sourcery Code Quality Report

❌  Merging this PR will decrease code quality in the affected files by 0.01%.

Quality metrics	Before	After	Change
Complexity	3.94 ⭐	3.94 ⭐	0.00
Method Length	50.72 ⭐	50.74 ⭐	0.02 👎
Working memory	6.93 🙂	6.93 🙂	0.00
Quality	74.25% 🙂	74.24% 🙂	-0.01% 👎

Other metrics	Before	After	Change
Lines	504	504	0

Changed files	Quality Before	Quality After	Quality Change
lms/lmsweb/views.py	74.25% 🙂	74.24% 🙂	-0.01% 👎

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

File	Function	Complexity	Length	Working Memory	Quality	Recommendation
lms/lmsweb/views.py	comment	13 🙂	202 😞	8 🙂	50.15% 🙂	Try splitting into smaller methods
lms/lmsweb/views.py	login	5 ⭐	124 😞	12 😞	57.29% 🙂	Try splitting into smaller methods. Extract out complex expressions
lms/lmsweb/views.py	view	7 ⭐	134 😞	10 😞	57.80% 🙂	Try splitting into smaller methods. Extract out complex expressions
lms/lmsweb/views.py	note	6 ⭐	144 😞	8 🙂	61.90% 🙂	Try splitting into smaller methods
lms/lmsweb/views.py	shared_solution	2 ⭐	84 🙂	10 😞	69.27% 🙂	Extract out complex expressions

Legend and Explanation

The emojis denote the absolute quality of the code:

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• 🙂 good
• 😞 poor
• ⛔ very poor

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

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