merge main（v0.14.0，五批）into 派工紀律三件

hooks.json 兩處衝突：roster-guard 與 mainline-focus-guard 在同一個陣列位置，
兩支都是真的閘，展開成兩個項目保留（不是二選一）。
盤點在合併後重數：58 支 .sh／79 條註冊／49 支腳本／7 位具名工人。版本 0.15.0。

hooks/hooks.json

@@ -49,6 +49,10 @@
             "type": "command",
             "command": "${CLAUDE_PLUGIN_ROOT}/hooks/milestone-due-guard.sh"
           },
+          {
+            "type": "command",
+            "command": "${CLAUDE_PLUGIN_ROOT}/hooks/milestone-account-guard.sh"
+          },
           {
             "type": "command",
             "command": "${CLAUDE_PLUGIN_ROOT}/hooks/reply-identity-guard.sh"
@@ -161,6 +165,10 @@
             "type": "command",
             "command": "${CLAUDE_PLUGIN_ROOT}/hooks/roster-guard.sh"
           },
+          {
+            "type": "command",
+            "command": "${CLAUDE_PLUGIN_ROOT}/hooks/mainline-focus-guard.sh"
+          },
           {
             "type": "command",
             "command": "${CLAUDE_PLUGIN_ROOT}/hooks/search-is-not-proof-guard.sh"
@@ -208,6 +216,10 @@
             "type": "command",
             "command": "${CLAUDE_PLUGIN_ROOT}/hooks/roster-guard.sh"
           },
+          {
+            "type": "command",
+            "command": "${CLAUDE_PLUGIN_ROOT}/hooks/mainline-focus-guard.sh"
+          },
           {
             "type": "command",
             "command": "${CLAUDE_PLUGIN_ROOT}/hooks/search-is-not-proof-guard.sh"
@@ -252,6 +264,10 @@
           {
             "type": "command",
             "command": "${CLAUDE_PLUGIN_ROOT}/scripts/countdown-milestone-refresh.sh"
+          },
+          {
+            "type": "command",
+            "command": "\"${CLAUDE_PLUGIN_ROOT}\"/scripts/mainline refresh"
           }
         ]
       }