docs: refresh hardening inventory and add 75% quota test

docs/reports/hardening-inventory.json

@@ -718,7 +718,7 @@
       ]
     },
     "largeFiles": {
-      "countOver400": 93,
+      "countOver400": 94,
       "countOver600": 42,
       "topOver400": [
         {

docs/reports/hardening-inventory.md

@@ -62,7 +62,7 @@ Scope: `src/**/*.{ts,tsx,js,jsx,mjs,cjs}`
 | hotpath console.error/warn files | 81 |
 | files with createLogger | 65/765 |
 | subdomains with zero createLogger | 15 (api, bin, channels, cliproxy, cliproxy/accounts, cliproxy/ai-providers, cliproxy/binary, cliproxy/config, cliproxy/management, cliproxy/sync, cliproxy/types, config, dispatcher, shared, types) |
-| files > 400 LOC | 93 |
+| files > 400 LOC | 94 |
 | files > 600 LOC | 42 |
 
 ### Top Hotpath console.error/warn Files