[Documentation] Sort *every* file into a doxygen group. (#6198)

* Sort *every* file into a doxygen group.

Took 7 hours 9 minutes

Took 18 seconds

Took 2 minutes

* Lint some ingroup definitions.

Took 10 minutes


Took 2 seconds

* Just include the groups in the Doxyfile in this commit.

Took 3 minutes

* Update some group comments so they link!

Took 14 minutes

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

cockatrice/src/client/network/client_update_checker.h

@@ -1,3 +1,9 @@
+/**
+ * @file client_update_checker.h
+ * @ingroup ClientUpdate
+ * @brief TODO: Document this.
+ */
+
 #ifndef CLIENT_UPDATE_CHECKER_H
 #define CLIENT_UPDATE_CHECKER_H
 #include <QObject>

cockatrice/src/client/network/parsers/deck_link_to_api_transformer.h

@@ -1,3 +1,9 @@
+/**
+ * @file deck_link_to_api_transformer.h
+ * @ingroup Network
+ * @brief TODO: Document this.
+ */
+
 #ifndef DECK_LINK_TO_API_TRANSFORMER_H
 #define DECK_LINK_TO_API_TRANSFORMER_H
 

cockatrice/src/client/network/parsers/interface_json_deck_parser.h

@@ -1,3 +1,9 @@
+/**
+ * @file interface_json_deck_parser.h
+ * @ingroup Network
+ * @brief TODO: Document this.
+ */
+
 #ifndef INTERFACE_JSON_DECK_PARSER_H
 #define INTERFACE_JSON_DECK_PARSER_H
 #include "../../../deck/deck_loader.h"

cockatrice/src/client/network/release_channel.h

@@ -1,3 +1,9 @@
+/**
+ * @file release_channel.h
+ * @ingroup ClientUpdate
+ * @brief TODO: Document this.
+ */
+
 #ifndef RELEASECHANNEL_H
 #define RELEASECHANNEL_H
 

cockatrice/src/client/network/replay_timeline_widget.h

@@ -1,3 +1,9 @@
+/**
+ * @file replay_timeline_widget.h
+ * @ingroup Replay
+ * @brief TODO: Document this.
+ */
+
 #ifndef REPLAY_TIMELINE_WIDGET
 #define REPLAY_TIMELINE_WIDGET
 

cockatrice/src/client/network/sets_model.h

@@ -1,3 +1,9 @@
+/**
+ * @file sets_model.h
+ * @ingroup CardDatabaseModels
+ * @brief TODO: Document this.
+ */
+
 #ifndef SETSMODEL_H
 #define SETSMODEL_H
 

cockatrice/src/client/network/spoiler_background_updater.h

@@ -1,3 +1,9 @@
+/**
+ * @file spoiler_background_updater.h
+ * @ingroup Network
+ * @brief TODO: Document this.
+ */
+
 #ifndef COCKATRICE_SPOILER_DOWNLOADER_H
 #define COCKATRICE_SPOILER_DOWNLOADER_H