Assembly: make "Solve failed" error more verbose (#17117)

* Add FC_ERR macro for the 'Solve failed' Assembly error

* Handle standard exceptions during assembly solve

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

---------

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

src/Mod/Assembly/App/AssemblyObject.cpp

@@ -87,6 +87,8 @@
 #include "JointGroup.h"
 #include "ViewGroup.h"
 
+FC_LOG_LEVEL_INIT("Assembly", true, true, true)
+
 namespace PartApp = Part;
 
 using namespace Assembly;
@@ -169,8 +171,12 @@ int AssemblyObject::solve(bool enableRedo, bool updateJCS)
     try {
         mbdAssembly->runPreDrag();  // solve() is causing some issues with limits.
     }
+    catch (const std::exception& e) {
+        FC_ERR("Solve failed: " << e.what());
+        return -1;
+    }
     catch (...) {
-        Base::Console().Error("Solve failed\n");
+        FC_ERR("Solve failed: unhandled exception");
         return -1;
     }