Filter Strings for Deck Editor search (#3582)

* Add MagicCards.info like fitler parser.

* Use FilterString whenever one of [:=<>] is in the edit box.

* Opts

* Opt

* - Capture errors
- Allow querying any property by full name

* clang format

* Update cockatrice/src/filter_string.cpp

Co-Authored-By: basicer <basicer@basicer.com>

* - Some refactoring for clarity
- More filters
- Add filter help

* Clangify

* Add icon

* Fix test name

* Remove stay debug

* - Add Rarity filter
- Make " trigger filter string mode

* You have to pass both filter types

* clangify

* - Allow filtering by legality
- Import legality into card.xml

* Add format filter to filtertree

* More color search options

* RIP extended

* More fixes

* Fix c:m

* set syntax help parent

* Fix warning

* add additional explanations to syntax help

* Allow multiple ands/ors to be chained

* Cleanup and refactor

Signed-off-by: Zach Halpern <ZaHalpern+github@gmail.com>

* Move utility into guards

Signed-off-by: Zach Halpern <ZaHalpern+github@gmail.com>

* I heard you like refactors so I put a refactor inside your refactor (#3594)

* I heard you like refactors so I put a refactor inside your refactor

so you can refactor while you refactor

* clangify

* Update tab_deck_editor.h

tests/carddatabase/carddatabase_test.h

@@ -1,48 +0,0 @@
-/*
- * Beware of this preprocessor hack used to redefine the settingCache class
- * instead of including it and all of its dependencies.
- */
-
-#include <QObject>
-#include <QString>
-
-#include "../../cockatrice/src/carddatabase.h"
-
-#define SETTINGSCACHE_H
-
-class CardDatabaseSettings
-{
-public:
-    void setSortKey(QString shortName, unsigned int sortKey);
-    void setEnabled(QString shortName, bool enabled);
-    void setIsKnown(QString shortName, bool isknown);
-
-    unsigned int getSortKey(QString shortName);
-    bool isEnabled(QString shortName);
-    bool isKnown(QString shortName);
-};
-
-class SettingsCache : public QObject
-{
-    Q_OBJECT
-private:
-    CardDatabaseSettings *cardDatabaseSettings;
-
-public:
-    SettingsCache();
-    ~SettingsCache();
-    QString getCustomCardDatabasePath() const;
-    QString getCardDatabasePath() const;
-    QString getTokenDatabasePath() const;
-    QString getSpoilerCardDatabasePath() const;
-    CardDatabaseSettings &cardDatabase() const;
-signals:
-    void cardDatabasePathChanged();
-};
-
-#define PICTURELOADER_H
-
-class PictureLoader
-{
-    void clearPixmapCache(CardInfoPtr card);
-};