logic: combined GraphAccess and LocationAccess to StorageAccess

Having only one access point to the Storage will simplify caching and parallelisation in the future. Also the two
accesses were never really independent of each other anyways, because in some cases they had to access both data sets.

src/lib/component/controller/CodeController.h

@@ -13,8 +13,7 @@
 #include "utility/messaging/type/MessageShowFile.h"
 #include "utility/types.h"
 
-class GraphAccess;
-class LocationAccess;
+class StorageAccess;
 class TokenLocationFile;
 
 class CodeController
@@ -26,7 +25,7 @@ class CodeController
 	, public MessageListener<MessageShowFile>
 {
 public:
-	CodeController(GraphAccess* graphAccess, LocationAccess* locationAccess);
+	CodeController(StorageAccess* storageAccess);
 	~CodeController();
 
 private:
@@ -45,8 +44,7 @@ private:
 	std::vector<CodeView::CodeSnippetParams> getSnippetsForFile(const TokenLocationFile* file) const;
 	std::vector<std::pair<uint, uint>> getSnippetRangesForFile(const TokenLocationFile* file) const;
 
-	GraphAccess* m_graphAccess;
-	LocationAccess* m_locationAccess;
+	StorageAccess* m_storageAccess;
 };
 
 #endif // CODE_CONTROLLER_H