setting for auto-loading of recent projects

src/raddbg/raddbg.mdesk

@@ -312,6 +312,10 @@ RD_VocabTable:
       //- rjf: transient tabs
       @default(1) @display_name('Transient Tabs') @description("When snapping to source code locations, opens new files in a 'transient' tab if they are not already open. Transient tabs are replaced on subsequent snaps automatically.")
         'transient_tabs': bool,
+      
+      //- rjf: auto-load last project
+      @default(0) @display_name('Auto Load Last Project') @description("Enables loading the most recently opened project when a user file is loaded (and thus when the debugger starts).")
+        'auto_load_last_project': bool,
     }
     ```
   }

src/raddbg/raddbg_core.c

@@ -13128,6 +13128,18 @@ rd_frame(void)
                 rd_cmd(RD_CmdKind_SetCurrentPath, .file_path = new_current_dir);
               }
             }
+            
+            //- rjf: if just opened user -> load last project, if enabled
+            if(kind == RD_CmdKind_OpenUser && rd_setting_b32_from_name(s("auto_load_last_project")))
+            {
+              CFG_Node *user = cfg_node_child_from_string(cfg_node_root(), s("user"));
+              CFG_NodePtrList recent_projects = cfg_node_child_list_from_string(scratch.arena, user, s("recent_project"));
+              CFG_Node *recent_project = cfg_node_ptr_list_first(&recent_projects);
+              if(recent_project != &cfg_nil_node)
+              {
+                rd_cmd(RD_CmdKind_OpenRecentProject, .cfg = recent_project->id);
+              }
+            }
           }break;
           case RD_CmdKind_NewUser:
           {