feat(projman): wire --tokens flag into /sprint-status

Add token budget reporting option to sprint-status command:
- Update description to mention token budget report
- Add token-budget-report.md to skills list
- Add --tokens invocation option
- Add workflow section for generating token report

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

plugins/projman/commands/sprint-status.md

@@ -1,5 +1,5 @@
 ---
-description: Check current sprint progress, identify blockers, optionally generate dependency diagram
+description: Check current sprint progress, identify blockers, optionally generate dependency diagram or token budget report
 ---
 
 # Sprint Status
@@ -10,6 +10,7 @@ description: Check current sprint progress, identify blockers, optionally genera
 - skills/progress-tracking.md
 - skills/dependency-management.md
 - skills/sprint-lifecycle.md
+- skills/token-budget-report.md
 
 ## Purpose
 
@@ -20,6 +21,7 @@ Check current sprint progress, identify blockers, and show execution status. Opt
 ```
 /sprint-status              # Text-based status report
 /sprint-status --diagram    # Include Mermaid dependency diagram
+/sprint-status --tokens     # Show token budget estimation report
 ```
 
 ## Workflow
@@ -38,6 +40,14 @@ Check current sprint progress, identify blockers, and show execution status. Opt
 8. **Get Execution Order** - Use `get_execution_order` for batch grouping
 9. **Generate Mermaid Syntax** - Create flowchart with status colors
 
+### If --tokens flag:
+
+10. **Generate Token Budget Report** - Execute `skills/token-budget-report.md` estimation model
+    - Phase: STATUS (read-only snapshot, not a workflow boundary)
+    - List MCP servers from `.mcp.json` with static overhead estimates
+    - Show current session cost estimate based on skills loaded so far
+    - Display formatted report per the skill's Display Format section
+
 ## Output Format
 
 See `skills/progress-tracking.md` for the progress display format.