fix: Send SSE events for SpaceCreated/-Disabled/-Deleted

[rhafer]

Now the following SSE are send for Spaces:

id: 
data: {"parentitemid":"","itemid":"","spaceid":"f3a19df1-4921-4d49-9bfd-cf7fd5f9d79f$ee811eb5-427a-4569-87bc-a495cd6af690!ee811eb5-427a-4569-87bc-a495cd6af690","initiatorid":"1d22d34d-d0c4-4793-acb8-1dfb4415bd6e","etag":"","affecteduserids":null}
event: space-created

id: 
data: {"parentitemid":"","itemid":"","spaceid":"f3a19df1-4921-4d49-9bfd-cf7fd5f9d79f$ee811eb5-427a-4569-87bc-a495cd6af690","initiatorid":"1d22d34d-d0c4-4793-acb8-1dfb4415bd6e","etag":"","affecteduserids":null}
event: space-disabled

id: 
data: {"parentitemid":"","itemid":"","spaceid":"f3a19df1-4921-4d49-9bfd-cf7fd5f9d79f$ee811eb5-427a-4569-87bc-a495cd6af690","initiatorid":"1d22d34d-d0c4-4793-acb8-1dfb4415bd6e","etag":"","affecteduserids":null}
event: space-deleted

[codacy-production]

Up to standards ✅

🟢 Issues 0 issues

Results:
0 new issues

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🟢 Metrics 5 complexity · 0 duplication

Metric	Results
Complexity	5
Duplication	0

View in Codacy

🟢 Coverage 0.00% diff coverage · +0.01% coverage variation

Metric	Results
Coverage variation	✅ +0.01% coverage variation (-1.00%)
Diff coverage	✅ 0.00% diff coverage

View coverage diff in Codacy

Coverage variation details

	Coverable lines	Covered lines	Coverage
Common ancestor commit (69989fe)	81346	18664	22.94%
Head commit (69b9031)	81367 (+21)	18676 (+12)	22.95% (+0.01%)

Coverage variation is the difference between the coverage for the head and common ancestor commits of the pull request branch: <coverage of head commit> - <coverage of common ancestor commit>

Diff coverage details

	Coverable lines	Covered lines	Diff coverage
Pull request (#2851)	21	0	0.00%

Diff coverage is the percentage of lines that are covered by tests out of the coverable lines that the pull request added or modified: <covered lines added or modified>/<coverable lines added or modified> * 100%

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