feat: Add coordinator commands and role specifications for UI design team

- Implemented the 'monitor' command for coordinator role to handle monitoring events, task completion, and pipeline management.
- Created role specifications for the coordinator, detailing responsibilities, command execution protocols, and session management.
- Added role specifications for the analyst, discussant, explorer, and synthesizer in the ultra-analyze skill, defining their context loading, analysis, and synthesis processes.

.claude/skills/team-roadmap-dev/roles/executor/role.md

@@ -69,11 +69,9 @@ Before every SendMessage, log via `mcp__ccw-tools__team_msg`:
 ```
 mcp__ccw-tools__team_msg({
   operation: "log",
-  team: <session-id>,  // MUST be session ID (e.g., RD-xxx-date), NOT team name. Extract from Session: field in task description.
+  session_id: <session-id>,
   from: "executor",
-  to: "coordinator",
   type: <message-type>,
-  summary: "[executor] <task-prefix> complete: <task-subject>",
   ref: <artifact-path>
 })
 ```
@@ -81,7 +79,7 @@ mcp__ccw-tools__team_msg({
 **CLI fallback** (when MCP unavailable):
 
 ```
-Bash("ccw team log --team <session-id> --from executor --to coordinator --type <type> --summary \"[executor] <summary>\" --ref <artifact-path> --json")
+Bash("ccw team log --session-id <session-id> --from executor --type <type> --ref <artifact-path> --json")
 ```
 
 ---
@@ -192,7 +190,6 @@ Standard report flow: team_msg log -> SendMessage with `[executor]` prefix -> Ta
 **Report message**:
 ```
 SendMessage({
-  to: "coordinator",
   message: "[executor] Phase <N> execution complete.
 - Tasks executed: <count>
 - Waves: <wave-count>