fix: fixed model issues

Game and Tournament forgot to add setters to group count and advancement numbers to stage 1 in multistage tournaments

Participant apparently accidentally deleted the composite key in TeamParticipant

.vscode/launch.json

@@ -0,0 +1,21 @@
+{
+    // Use IntelliSense to learn about possible attributes.
+    // Hover to view descriptions of existing attributes.
+    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "name": ".NET Core Debugger (launch)",
+            "type": "coreclr",
+            "request": "launch",
+            "program": "${command:dotrush.activeTargetPath}",
+            "preLaunchTask": "dotrush: Build"
+        },
+        {
+            "name": ".NET Core Debugger (attach)",
+            "type": "coreclr",
+            "request": "attach",
+            "processId": "${command:dotrush.pickProcess}"
+        }
+    ]
+}

.vscode/settings.json

@@ -0,0 +1,5 @@
+{
+    "dotrush.roslyn.projectOrSolutionFiles": [
+        "/home/shield/git/upce/bcsh1/TournamentOrganizer/TournamentOrganizer.sln"
+    ]
+}