Fallback in org affiliation only to those which have no dates

[sausage-todd]

Changes proposed ✍️

What

🤖 Generated by Copilot at 174d84c

The pull request updates the logic for filtering out temporary member organizations in various backend classes and methods. This improves the accuracy and consistency of the member profile, dashboard, permissions, roles, and affiliation score features.
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🤖 Generated by Copilot at 174d84c

Sing, O Muse, of the cunning code change that refined the score
Of the noble members who join the platform with many a bond
And of the wise developers who filtered the SQL query
To exclude the fleeting organizations that have a dateEnd

Why

How

🤖 Generated by Copilot at 174d84c

• Filter out member organizations with dateStart or dateEnd values in SQL queries to only include current or permanent member organizations in member affiliation score calculation and member organization fetching (link, link, link, link, link)

Checklist ✅

• Label appropriately with Feature, Improvement, or Bug.
• Add screehshots to the PR description for relevant FE changes
• New backend functionality has been unit-tested.
• API documentation has been updated (if necessary) (see docs on API documentation).
• Quality standards are met.