feat: add constructor for full event lineage graph (#7921)

* feat: add constructor for full graph

Signed-off-by: Calum Murray <[email protected]>

* fix: tests build again

Signed-off-by: Calum Murray <[email protected]>

* fix: handle fetching sources properly

Signed-off-by: Calum Murray <[email protected]>

* fix: don't return early for auth errors

Signed-off-by: Calum Murray <[email protected]>

* feat: added config for graph constructor

Signed-off-by: Calum Murray <[email protected]>

* feat: add logging when unauthorized/forbidden to list resources

Signed-off-by: Calum Murray <[email protected]>

* Fix vertices fn creating nil pointers

for 3 entries, it was creating an array of 6

Signed-off-by: Ali Ok <[email protected]>

* fix review comments from @aliok

Signed-off-by: Calum Murray <[email protected]>

* Add stringer impl to types

Signed-off-by: Ali Ok <[email protected]>

* No panic if source filter is not specified

Signed-off-by: Ali Ok <[email protected]>

* Replace some hardcoded strings

Signed-off-by: Ali Ok <[email protected]>

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Signed-off-by: Calum Murray <[email protected]>
Signed-off-by: Ali Ok <[email protected]>
Co-authored-by: Ali Ok <[email protected]>