Rename cthangover_story to cthangover_game

The mod holding the main game's own scenes and story follows the <game>_game
naming rule; further parts stay <game>_<part>, reusable content is <theme>_pack.

test_suites/autoplay/manifest.json

@@ -1,10 +1,10 @@
 {
   "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_story 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 on cthangover_game and dialog_base.",
   "sources": [
     "src/*.cs"
   ],
   "depends": [
-    "cthangover_story>=1"
+    "cthangover_game>=1"
   ]
 }

test_suites/gdscript/manifest.json

@@ -8,6 +8,6 @@
     "scripts/*.gd"
   ],
   "depends": [
-    "cthangover_story>=1"
+    "cthangover_game>=1"
   ]
 }