Language server status item: projects DotRush has loaded

Counts DotRush's projectLoaded events against the active solution and
warns when the startup project is missing or projects came from outside
the solution. Exposes the data as dotnetSolution.languageServerStatus
for other extensions.

Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_0169iPWwKHZoBTNN9qwXiwqk

package.json

@@ -129,6 +129,22 @@
         "title": "Hot Reload: Actions",
         "category": ".NET Solution"
       },
+      {
+        "command": "dotnetSolution.languageServerReload",
+        "title": "Reload Language Server Workspace (DotRush)",
+        "category": ".NET Solution",
+        "icon": "$(refresh)"
+      },
+      {
+        "command": "dotnetSolution.languageServerMenu",
+        "title": "Language Server Status",
+        "category": ".NET Solution"
+      },
+      {
+        "command": "dotnetSolution.languageServerStatus",
+        "title": "Language Server Status (as data)",
+        "category": ".NET Solution"
+      },
       {
         "command": "dotnetSolution.generateLaunchConfig",
         "title": "Create launch.json and tasks.json entries",
@@ -190,6 +206,10 @@
         {
           "command": "dotnetSolution.hotReload.menu",
           "when": "false"
+        },
+        {
+          "command": "dotnetSolution.languageServerStatus",
+          "when": "false"
         }
       ],
       "debug/toolBar": [