IGDB various updates (#131)

- updated deprecated API call (`age_ratings.`)
- added cover and screenshot scraping
- added ability to query IGDB with gameId (`--query="id=..."`)
- updated API enums for age ratings and regions
- fixed off-by-one bug in random pick
- replaced non-uniform random modulo with `bounded()`

docs/CONFIGINI.md

@@ -978,14 +978,14 @@ Some scraping modules require a `key` or `user:password` to work. You can create
 
 ```ini
 [screenscraper]
-userCreds="user:password"
+userCreds="<account>:<password>"
 ```
 
 or
 
 ```ini
 [igdb]
-userCreds="key"
+userCreds="<Client-ID>:<Client-Secret>"
 ```
 
 Default value: unset  

peas.json

@@ -1370,6 +1370,7 @@
         "aliases": [
             "dos",
             "pc (microsoft windows)",
+            "linux",
             "pc dos",
             "pc win3.xx",
             "steamos",
@@ -1521,6 +1522,7 @@
     "ports": {
         "aliases": [
             "dos",
+            "linux",
             "pc (microsoft windows)",
             "pc dos",
             "pc win3.xx",
@@ -1754,6 +1756,7 @@
             "dos",
             "microsoft xbox one",
             "pc (microsoft windows)",
+            "linux",
             "pc dos",
             "pc win3.xx",
             "sony playstation 4",

src/abstractscraper.h

@@ -92,9 +92,7 @@ class AbstractScraper : public QObject {
 
     QString lookupSearchName(const QFileInfo &info, const QString &baseName,
                              QString &debug);
-                             QString lookupAliasMap(
-                                const QString &baseName,
-                                QString &debug);
+    QString lookupAliasMap(const QString &baseName, QString &debug);
     MatchType type = ABSTRACT;
 
     QList<int> fetchOrder;

src/cli.cpp

@@ -502,7 +502,7 @@ void Cli::showHint() {
            hintsXml
                .elementsByTagName("hint")
 #if QT_VERSION >= 0x050a00
-               .at(QRandomGenerator::global()->generate() % hintNodes.length())
+               .at(QRandomGenerator::system()->bounded(hintNodes.length()))
 #else
                .at(qrand() % hintNodes.length())
 #endif

src/gamebase.cpp

@@ -125,7 +125,7 @@ void GamebaseScraper::getSearchResults(QList<GameEntry> &gameEntries,
                 oper = "LIKE";
             }
             clause = clause.arg(oper);
-        } else if (c== "Filename") {
+        } else if (c == "Filename") {
             // match PIRATES!_05727_05.zip from gamefile PIRATES!.d64
             clause = clause.arg(searchNameIsFilename ? "%" : "");
         }