tui: fix session configuration merge conflict resolution

.opencode/opencode.jsonc

@@ -10,11 +10,6 @@
       "options": {},
     },
   },
-  "permission": {
-    "bash": {
-      "ls foo": "ask",
-    },
-  },
   "mcp": {
     "context7": {
       "type": "remote",