feat(pl): badge count for plan contract completion menu

Co-authored-by: Cursor <cursoragent@cursor.com>

backend/app/services/pl_menu_badge_service.py

@@ -28,6 +28,7 @@ MENU_CODE_MAINT_PROCESS = "pl:vehicle-maintenance-process:list"
 MENU_CODE_UREA_DISBURSE = "pl:vehicle-urea-disburse:list"
 MENU_CODE_PLAN_CERT = "pl:plan-cert:list"
 MENU_CODE_PLAN_ARCHIVE = "pl:plan-archive:list"
+MENU_CODE_PLAN_CONTRACT = "pl:plan-contract:list"
 
 SUPPORTED_MENU_CODES = {
     MENU_CODE_DOCUMENT,
@@ -38,6 +39,7 @@ SUPPORTED_MENU_CODES = {
     MENU_CODE_UREA_DISBURSE,
     MENU_CODE_PLAN_CERT,
     MENU_CODE_PLAN_ARCHIVE,
+    MENU_CODE_PLAN_CONTRACT,
 }
 
 
@@ -128,6 +130,19 @@ def count_plan_archive_pending(db: Session, tenant_no: str, user) -> int:
     return query.count()
 
 
+def count_plan_contract_gaps(db: Session, tenant_no: str, user) -> int:
+    from app.services.pl_plan_contract_gap import plan_has_contract_gap_exists
+
+    query = db.query(PlPlan).filter(
+        PlPlan.tenant_no == tenant_no,
+        PlPlan.del_flag == 0,
+        PlPlan.follow_status != "cancelled",
+        plan_has_contract_gap_exists(tenant_no),
+    )
+    query = apply_pl_scope(query, PlPlan, user, db, tenant_no)
+    return query.count()
+
+
 def count_freight_disburse_pending(db: Session, tenant_no: str, user) -> int:
     query = db.query(PlFreightSettlement).filter(
         PlFreightSettlement.tenant_no == tenant_no,
@@ -174,4 +189,6 @@ def build_menu_badge_counts(
         counts[MENU_CODE_PLAN_CERT] = count_plan_cert_pending(db, tenant_no, user)
     if MENU_CODE_PLAN_ARCHIVE in requested:
         counts[MENU_CODE_PLAN_ARCHIVE] = count_plan_archive_pending(db, tenant_no, user)
+    if MENU_CODE_PLAN_CONTRACT in requested:
+        counts[MENU_CODE_PLAN_CONTRACT] = count_plan_contract_gaps(db, tenant_no, user)
     return counts