9337 tiles view for projects spaces + ambiguation for URL view mode params

[grimmoc]

Description

show tiles view in projects spaces per default, changed route+storage params to be different from one another

Related Issue

• Implements [Web] Show Spaces as Tiles per Default #9337

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)
• Technical debt
• Tests

Checklist:

• Code changes
• Unit tests added
• Acceptance tests added
• Documentation ticket raised:

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[fschade]

looks like drone does not like int only branch names, closed and superseded by #9345