Update dialog_base implementation, assets and documentation

test_suites/autoplay/manifest.json

@@ -1,10 +1,8 @@
 {
   "name": "Test Runner",
-  "description": "Test harness mod: ports the integration DialogAutoDriver into an engine mod. Activated by --choices=/--timeout= user args; auto-plays the active dialog, prints [TEST_RESULT] and quits. Depends on cthangover_game and dialog_base.",
+  "description": "Test harness mod: ports the integration DialogAutoDriver into an engine mod. Activated by --choices=/--timeout= user args; auto-plays the active dialog, prints [TEST_RESULT] and quits. Depends only on its host dialog_base, so a game run (--game=<id> --timeout=) keeps that game's own mod set.",
   "sources": [
     "src/*.cs"
   ],
-  "depends": [
-    "cthangover_game>=1"
-  ]
+  "depends": []
 }