add none personality option (#10688)

- add none personality enum value and empty placeholder behavior\n- add
docs/schema updates and e2e coverage

codex-rs/app-server-protocol/schema/json/ClientRequest.json

@@ -1171,6 +1171,7 @@
     },
     "Personality": {
       "enum": [
+        "none",
         "friendly",
         "pragmatic"
       ],

codex-rs/app-server-protocol/schema/json/codex_app_server_protocol.schemas.json

@@ -12120,6 +12120,7 @@
       },
       "Personality": {
         "enum": [
+          "none",
           "friendly",
           "pragmatic"
         ],

codex-rs/app-server-protocol/schema/json/v2/ThreadResumeParams.json

@@ -251,6 +251,7 @@
     },
     "Personality": {
       "enum": [
+        "none",
         "friendly",
         "pragmatic"
       ],

codex-rs/app-server-protocol/schema/json/v2/ThreadStartParams.json

@@ -29,6 +29,7 @@
     },
     "Personality": {
       "enum": [
+        "none",
         "friendly",
         "pragmatic"
       ],

codex-rs/app-server-protocol/schema/json/v2/TurnStartParams.json

@@ -66,6 +66,7 @@
     },
     "Personality": {
       "enum": [
+        "none",
         "friendly",
         "pragmatic"
       ],

codex-rs/app-server-protocol/schema/typescript/Personality.ts

@@ -2,4 +2,4 @@
 
 // This file was generated by [ts-rs](https://github.com/Aleph-Alpha/ts-rs). Do not edit this file manually.
 
-export type Personality = "friendly" | "pragmatic";
+export type Personality = "none" | "friendly" | "pragmatic";