StationSystem/jobs/partial spawning refactor (#7580)

* Partial work on StationSystem refactor.

* WIP station jobs API.

* forgor to fire off grid events.

* Partial implementation of StationSpawningSystem

* whoops infinite loop.

* Spawners should work now.

* it compiles.

* tfw

* Vestigial code cleanup.

* fix station deletion.

* attempt to make tests go brr

* add latejoin spawnpoints to test maps.

* make sure the station still exists while destructing spawners.

* forgot an exists check.

* destruction order check.

* hopefully fix final test.

* fail-safe radstorm.

* Deep-clean job code further. This is bugged!!!!!

* Fix job bug. (init order moment)

* whooo cleanup

* New job selection algorithm that tries to distribute fairly across stations.

* small nitpicks

* Give the heads their weights to replace the head field.

* make overflow assign take a station list.

* moment

* Fixes and test #1 of many.

* please fix nullspace

* AssignJobs should no longer even consider showing up on a trace.

* add comment.

* Introduce station configs, praying i didn't miss something.

* in one small change stations are now fully serializable.

* Further doc comments.

* whoops.

* Solve bug where assignjobs didn't account for roundstart.

* Fix spawning, improve the API.
Caught an oversight in stationsystem that should've broke everything but didn't, whoops.

* Goodbye JobController.

* minor fix..

* fix test fail, remove debug logs.

* quick serialization fixes.

* fixes..

* sus

* partialing

* Update Content.Server/Station/Systems/StationJobsSystem.Roundstart.cs

Co-authored-by: Kara <lunarautomaton6@gmail.com>

* Use dirtying to avoid rebuilding the list 2,100 times.

* add a bajillion more lines of docs (mostly in AssignJobs so i don't ever forget how it works)

* Update Content.IntegrationTests/Tests/Station/StationJobsTest.cs

Co-authored-by: Kara <lunarautomaton6@gmail.com>

* Add the Mysteriously Missing Captain Check.

* Put maprender back the way it belongs.

* I love addressing reviews.

* Update Content.Server/Station/Systems/StationJobsSystem.cs

Co-authored-by: Kara <lunarautomaton6@gmail.com>

* doc cleanup.

* Fix bureaucratic error, add job slot tests.

* zero cost abstractions when

* cri

* saner error.

* Fix spawning failing certain tests due to gameticker not handling falliability correctly.
Can't fix this until I refactor the rest of spawning code.

* submodule gaming

* Packedenger.

* Documentation consistency.

Co-authored-by: Kara <lunarautomaton6@gmail.com>

Resources/Maps/Test/empty.yml

@@ -56,4 +56,10 @@ entities:
     fixtures: []
     bodyType: Dynamic
     type: Physics
+- uid: 1
+  type: SpawnPointLatejoin
+  components:
+  - parent: 0
+    pos: 0,0
+    type: Transform
 ...

Resources/Maps/Test/floor3x3.yml

@@ -125,4 +125,10 @@ entities:
     type: Gravity
   - chunkCollection: {}
     type: DecalGrid
+- uid: 1
+  type: SpawnPointLatejoin
+  components:
+  - parent: 0
+    pos: 0,0
+    type: Transform
 ...