Add Polygons data from Cloud (#14811)

Add fetch og polygons from cloud using ri-cloud-api service as submodule

Current version of submodule fetches polygons from Sumo, prodviding polygons with standard results tag.

ApplicationLibCode/Application/Tools/Cloud/RiaSumoPolygons.h

@@ -0,0 +1,94 @@
+/////////////////////////////////////////////////////////////////////////////////
+//
+//  Copyright (C) 2026     Equinor ASA
+//
+//  ResInsight is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  ResInsight is distributed in the hope that it will be useful, but WITHOUT ANY
+//  WARRANTY; without even the implied warranty of MERCHANTABILITY or
+//  FITNESS FOR A PARTICULAR PURPOSE.
+//
+//  See the GNU General Public License at <http://www.gnu.org/licenses/gpl.html>
+//  for more details.
+//
+/////////////////////////////////////////////////////////////////////////////////
+
+#pragma once
+
+#include "RiaSumoDefines.h"
+
+#include <QByteArray>
+#include <QString>
+
+#include <vector>
+
+class RiaSumoConnector;
+
+// Category of a polygon result, matching ri-cloud-api's PolygonResult enum.
+enum class SumoPolygonResult
+{
+    FieldOutline,
+    StructureDepthFaultLines,
+    FluidContactOutline
+};
+
+// One named polygon result. contactType is set only for fluid contact outline entries.
+struct SumoPolygonMeta
+{
+    QString name;
+    QString contactType;
+};
+
+// Polygon results available for an ensemble, categorized as ri-cloud-api reports them. An absent
+// category is left empty.
+struct SumoPolygonDirectory
+{
+    std::vector<SumoPolygonMeta> fieldOutline;
+    std::vector<SumoPolygonMeta> structureDepthFaultLines;
+    std::vector<SumoPolygonMeta> fluidContactOutline;
+};
+
+// Decoded geometry of one polygon (one POLY_ID group), already in [x,y,z] form -- ri-cloud-api
+// owns the Sumo schema and returns plain coordinate arrays.
+struct SumoPolygonData
+{
+    QString             name;
+    QString             polyId;
+    std::vector<double> xArr;
+    std::vector<double> yArr;
+    std::vector<double> zArr;
+};
+
+//==================================================================================================
+/// Polygon results of a Sumo ensemble: what is available (polygon_result_directory) and decoded
+/// coordinates of a chosen one (polygons_data). Both endpoints return plain JSON, so there is no
+/// blob id/download step, unlike grid and summary data.
+//==================================================================================================
+class RiaSumoPolygons
+{
+public:
+    explicit RiaSumoPolygons( RiaSumoConnector& connector );
+
+    SumoPolygonDirectory polygonResultDirectory( const SumoCaseId& caseId, const QString& ensembleName );
+
+    // name is ignored for FieldOutline. contactType is required only for FluidContactOutline.
+    std::vector<SumoPolygonData> polygonsData( const SumoCaseId& caseId,
+                                               const QString&    ensembleName,
+                                               int               realization,
+                                               SumoPolygonResult polygonResult,
+                                               const QString&    name        = QString(),
+                                               const QString&    contactType = QString() );
+
+    // Query-parameter/JSON-key spelling of a polygon result category.
+    static QString polygonResultKey( SumoPolygonResult polygonResult );
+
+private:
+    static SumoPolygonDirectory         parseDirectory( const QByteArray& body );
+    static std::vector<SumoPolygonData> parsePolygonsData( const QByteArray& body );
+
+private:
+    RiaSumoConnector& m_connector;
+};