Reuse Android compiler outputs and remove old build artifacts

out/current/build.json

@@ -1,7 +1,7 @@
 {
   "schema": "kam-android-build/2",
-  "build_id": "20260915T172055Z-ac0dea37",
-  "status": "PASS",
+  "build_id": "20261009T204819Z-d5b17e32",
+  "status": "FAIL",
   "cpu": "aarch64",
   "abi": "arm64-v8a",
   "application": {
@@ -13,15 +13,15 @@
     "game_unit": "GameInitialize"
   },
   "upstream_commit": "962fb850324b79bbe5480e1c2087d98f83a60917",
-  "resource_count": 1,
+  "resource_count": 8,
   "compile": {
-    "status": "PASS",
-    "exit_code": 0
+    "status": "FAIL",
+    "exit_code": 1
   },
   "package": {
-    "status": "PASS",
-    "exit_code": 0
+    "status": "NOT_RUN",
+    "exit_code": null
   },
-  "package_metadata": "out/current/package.json",
-  "error": null
+  "package_metadata": null,
+  "error": "/work/vendor/kam_remake/src/res/KM_ResFonts.pas(5,13) Fatal: Can't find unit Graphics used by KM_ResFonts"
 }