[Refactor] Untangle card_info.cpp and split into individual files. (#6202)

* Untangle the card_info.cpp mess and split into individual files.

Took 53 minutes

* Auto-lint was disabled and my pre-commit hook didn't fire. Oh well.

Took 3 minutes

* Fix oracle.

Took 35 seconds

* Lint!

Took 20 seconds

* Fix tests.

Took 3 minutes

* CMakeLists.txt: The reason why I have to disable auto-lint.

Took 2 minutes

* dbconverter.

Took 3 minutes

* Oracle again.

Took 3 minutes

* dbconverter again.

Took 3 minutes

* dbconverter again again.

Took 2 minutes

* More fixes.

Took 4 minutes

Took 21 seconds

* Everything needs everything.

Took 3 minutes

* Everything means everything.

Took 4 minutes

* All the tests.

Took 4 minutes

* I hate everything about this.

Took 3 minutes

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Co-authored-by: Lukas Brübach <Bruebach.Lukas@bdosecurity.de>

dbconverter/CMakeLists.txt

@@ -6,7 +6,11 @@ set(dbconverter_SOURCES
     src/main.cpp
     src/mocks.cpp
     ../cockatrice/src/card/card_info.cpp
+    ../cockatrice/src/card/card_relation.cpp
+    ../cockatrice/src/card/card_set.cpp
+    ../cockatrice/src/card/card_set_list.cpp
     ../cockatrice/src/card/exact_card.cpp
+    ../cockatrice/src/card/printing_info.cpp
     ../cockatrice/src/database/card_database.cpp
     ../cockatrice/src/database/card_database_loader.cpp
     ../cockatrice/src/database/card_database_querier.cpp