Dark mode support

Centralized all colors, tweaked application paletter in darkmode to make it darker.

pglab/ResultTableModelUtil.cpp

@@ -1,5 +1,4 @@
 #include "ResultTableModelUtil.h"
-#include "Pgsql_oids.h"
 #include <QTableView>
 #include <QHeaderView>
 
@@ -28,29 +27,7 @@ Qt::Alignment GetDefaultAlignmentForType(Oid o)
 	return r;
 }
 
-QColor GetDefaultColorForType(Oid o)
-{
-	QColor c;
-	switch (o) {
-	case int2_oid:
-	case int4_oid:
-	case int8_oid:
-		c = GetDefaultIntegerColor();
-		break;
-	case float4_oid:
-	case float8_oid:
-		c = GetDefaultFloatColor();
-		break;
-	case numeric_oid:
-		c = GetDefaultNumericColor();
-		break;
-	case oid_oid:
-	case bool_oid:
-	default:
-		c = Qt::black;
-	}
-	return c;
-}
+
 
 QString FormatBoolForDisplay(bool v)
 {