feat(CI): add cppcheck (#15211)

Co-authored-by: Skjalf <47818697+Nyeriah@users.noreply.github.com>

src/tools/map_extractor/System.cpp

@@ -57,6 +57,7 @@
 #endif
 extern ArchiveSet gOpenArchives;
 
+// cppcheck-suppress ctuOneDefinitionRuleViolation
 typedef struct
 {
     char name[64];

src/tools/map_extractor/dbcfile.h

@@ -21,6 +21,7 @@
 #include <string>
 #include <utility>
 
+// cppcheck-suppress ctuOneDefinitionRuleViolation
 class DBCFile
 {
 public:
@@ -48,8 +49,8 @@ public:
         { }
     };
     // Iteration over database
-    class Iterator;
-    class Record
+    class Iterator; // cppcheck-suppress ctuOneDefinitionRuleViolation
+    class Record // cppcheck-suppress ctuOneDefinitionRuleViolation
     {
     public:
         [[nodiscard]] float getFloat(size_t field) const

src/tools/map_extractor/loadlib/loadlib.h

@@ -32,6 +32,7 @@ union u_map_fcc
 //
 // File version chunk
 //
+// cppcheck-suppress ctuOneDefinitionRuleViolation
 struct file_MVER
 {
     union

src/tools/map_extractor/mpq_libmpq04.h

@@ -28,6 +28,7 @@
 
 using namespace std;
 
+// cppcheck-suppress ctuOneDefinitionRuleViolation
 class MPQArchive
 {
 public:
@@ -69,6 +70,7 @@ public:
 };
 typedef std::deque<MPQArchive*> ArchiveSet;
 
+// cppcheck-suppress ctuOneDefinitionRuleViolation
 class MPQFile
 {
     //MPQHANDLE handle;