feat: Create administration area with routing, layout, and navigation… #329

Job	Run time
Build & Tests / Commit Linter / Commitlint	13s
Build & Tests / Version Management / Detect Version	20s
Build & Tests / Code Formatting / Validate Code Formatting	19s
Build & Tests / Run Tests / Testing .NET solution	1m 46s
Build & Tests / Build Solution	0s
	2m 38s

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