feat: complete Dirigent rename + all TASKLIST items

- Task 1: Identity prompt now includes Discord userId
- Task 2: Added configurable schedulingIdentifier (default: ➡️)
- Task 3: Moderator handoff uses <@userId>+identifier instead of semantic messages
- Task 4: All prompts/comments/help text converted to English
- Task 5: Full project rename WhisperGate → Dirigent across all files

Breaking: config key changed from plugins.entries.whispergate to plugins.entries.dirigent
Breaking: channel policies file renamed to dirigent-channel-policies.json
Breaking: tool name changed from whispergate_tools to dirigent_tools

docs/CONFIG.example.json

@@ -1,10 +1,10 @@
 {
   "plugins": {
     "load": {
-      "paths": ["/path/to/WhisperGate/dist/whispergate"]
+      "paths": ["/path/to/Dirigent/dist/dirigent"]
     },
     "entries": {
-      "whispergate": {
+      "dirigent": {
         "enabled": true,
         "config": {
           "enabled": true,
@@ -13,8 +13,8 @@
           "humanList": ["561921120408698910"],
           "agentList": [],
           "endSymbols": ["🔚"],
-          "channelPoliciesFile": "~/.openclaw/whispergate-channel-policies.json",
-          "noReplyProvider": "whisper-gateway",
+          "channelPoliciesFile": "~/.openclaw/dirigent-channel-policies.json",
+          "noReplyProvider": "dirigentway",
           "noReplyModel": "no-reply",
           "enableDiscordControlTool": true,
           "enableWhispergatePolicyTool": true,
@@ -29,7 +29,7 @@
   },
   "models": {
     "providers": {
-      "whisper-gateway": {
+      "dirigentway": {
         "apiKey": "<NO_REPLY_API_TOKEN_OR_PLACEHOLDER>",
         "baseUrl": "http://127.0.0.1:8787/v1",
         "api": "openai-completions",
@@ -52,7 +52,7 @@
       {
         "id": "main",
         "tools": {
-          "allow": ["whispergate"]
+          "allow": ["dirigent"]
         }
       }
     ]