sync: restore source from Google Drive

reports/preparation/actual-preflight-toolchain.json

@@ -0,0 +1,23 @@
+{
+  "castle": {
+    "status": "NOT_INSTALLED"
+  },
+  "fpc": {
+    "status": "NOT_INSTALLED"
+  },
+  "java": {
+    "status": "PASS",
+    "exit_code": 0,
+    "seconds": 0.065,
+    "command": [
+      "java",
+      "-version"
+    ],
+    "log": "reports/runs/20260908T135846Z-0d69d090/java-version.log",
+    "output": "$ java -version\nopenjdk version \"21.0.11\" 2026-04-21\nOpenJDK Runtime Environment (build 21.0.11+10-1-deb13u2-Debian)\nOpenJDK 64-Bit Server VM (build 21.0.11+10-1-deb13u2-Debian, mixed mode, sharing)\n"
+  },
+  "adb": {
+    "status": "NOT_INSTALLED"
+  },
+  "paths": {}
+}