[libcalamares][partition] Give RedactedName a convert-to-QString

- use hex-trailer
- while here, convert DebugRow to use a copy rather than a reference,
  to avoid dangling references when applied to temporaries
- convert *partition* module to use the RedactedNames

src/libcalamares/utils/Logger.cpp

@@ -278,10 +278,9 @@ RedactedName::RedactedName(const char *context, const QString& s )
 {
 }
 
-QDebug&
-operator<< ( QDebug& s, const RedactedName& n )
+RedactedName::operator QString() const
 {
-    return s << NoQuote << n.m_context << '$' << n.m_id << Quote;
+    return QString( m_context + '$' + QString::number( m_id, 16 ) );
 }
 
 }  // namespace Logger

src/libcalamares/utils/Logger.h

@@ -145,8 +145,8 @@ public:
     {
     }
 
-    const T& first;
-    const U& second;
+    const T first;
+    const U second;
 };
 
 /**
@@ -237,11 +237,17 @@ struct RedactedName
     RedactedName( const char* context, const QString& s );
     RedactedName( const QString& context, const QString& s );
 
+    operator QString() const;
+
+private:
     const uint m_id;
     const QString m_context;
 };
 
-QDebug& operator<<( QDebug& s, const RedactedName& n );
+inline QDebug& operator<<( QDebug& s, const RedactedName& n )
+{
+    return s << NoQuote << QString( n ) << Quote;
+}
 
 /**
  * @brief Formatted logging of a pointer

src/modules/partition/core/PartitionCoreModule.cpp

@@ -262,8 +262,11 @@ PartitionCoreModule::doInit()
             // Gives ownership of the Device* to the DeviceInfo object
             auto deviceInfo = new DeviceInfo( device );
             m_deviceInfos << deviceInfo;
-            cDebug() << Logger::SubEntry << device->deviceNode() << device->capacity() << device->name()
-                     << device->prettyName();
+            cDebug() << Logger::SubEntry
+                << device->deviceNode()
+                << device->capacity()
+                << Logger::RedactedName( "DevName", device->name() )
+                << Logger::RedactedName( "DevNamePretty", device->prettyName() );
         }
         else
         {

src/modules/partition/jobs/FillGlobalStorageJob.cpp

@@ -104,17 +104,17 @@ mapForPartition( Partition* partition, const QString& uuid )
     // Debugging for inside the loop in createPartitionList(),
     // so indent a bit
     Logger::CDebug deb;
-    using TR = Logger::DebugRow< const char* const, const QString& >;
+    using TR = Logger::DebugRow< const char* const, const QString >;
     // clang-format off
     deb << Logger::SubEntry << "mapping for" << partition->partitionPath() << partition->deviceNode()
         << TR( "partlabel", map[ "partlabel" ].toString() )
-        << TR( "partition-uuid (partuuid)", map[ "partuuid" ].toString() )
+        << TR( "partition-uuid (partuuid)", Logger::RedactedName( "PartUUID", map[ "partuuid" ].toString() ) )
         << TR( "parttype", map[ "parttype" ].toString() )
         << TR( "partattrs", map[ "partattrs" ].toString() )
         << TR( "mountPoint:", PartitionInfo::mountPoint( partition ) )
         << TR( "fs:", map[ "fs" ].toString() )
         << TR( "fsName", map[ "fsName" ].toString() )
-        << TR( "filesystem-uuid (uuid)", uuid )
+        << TR( "filesystem-uuid (uuid)", Logger::RedactedName( "FSUUID", uuid ) )
         << TR( "claimed", map[ "claimed" ].toString() );
     // clang-format on
     if ( partition->roles().has( PartitionRole::Luks ) )