feat(permissions): add inquiries resource (view/manage) + idempotent role backfill

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

tests/helpers/factories.ts

@@ -384,6 +384,7 @@ export function makeFullPermissions(): RolePermissions {
       delete: true,
       change_stage: true,
     },
+    inquiries: { view: true, manage: true },
   };
 }
 
@@ -472,6 +473,7 @@ export function makeViewerPermissions(): RolePermissions {
       delete: false,
       change_stage: false,
     },
+    inquiries: { view: true, manage: false },
   };
 }
 
@@ -560,6 +562,7 @@ export function makeSalesAgentPermissions(): RolePermissions {
       delete: false,
       change_stage: false,
     },
+    inquiries: { view: true, manage: true },
   };
 }
 
@@ -648,6 +651,7 @@ export function makeSalesManagerPermissions(): RolePermissions {
       delete: true,
       change_stage: true,
     },
+    inquiries: { view: true, manage: true },
   };
 }