feat: scaffold v0.1 foundation

fixtures/golden/v1/doctor.json

@@ -0,0 +1,21 @@
+{
+  "schema_version": 1,
+  "kind": "doctor",
+  "provenance": {
+    "ghidr_version": "0.1.0",
+    "adapter_protocol_version": 1,
+    "analysis_store": {
+      "path": { "encoding": "utf8", "value": "/tmp/ghidr-store" },
+      "source": "cli"
+    },
+    "sandbox": { "backend": "bubblewrap", "verification": "verified" }
+  },
+  "data": {
+    "ready": true,
+    "components": {
+      "ghidra": { "status": "ready", "details": { "version": "12.1.2" } },
+      "java": { "status": "ready", "details": { "version": "21" } }
+    }
+  },
+  "warnings": []
+}