[Dashboard]: Updates to Manage Collection Guides page (expand search, display columns)

[aturner]

See Canva wireframes for proposed updates: #750

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Freshdesks

• https://help.oac.cdlib.org/support/tickets/170571

Forum

• https://help.oac.cdlib.org/support/discussions/topics/9000063588

[aturner]

@amywieliczka updated Canva permissions -- sorry! Also attaching a JPEG version here

[amywieliczka]

CSV export is its own whole thing, making a separate card for that.