fix(ci): theme-token conventions in field badges (white keyword, --text-muted) + roadmap plugin schema literal 107→108

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

plugins/fusion-plugin-roadmap/src/store/__tests__/roadmap-store.test.ts

@@ -743,10 +743,10 @@ describe("RoadmapStore", () => {
   });
 
   describe("schema version", () => {
-    it("schema version is 107 after init", () => {
+    it("schema version is 108 after init", () => {
       // Tracks @fusion/core's SCHEMA_VERSION (the roadmap store layers on core's
       // Database). Bump this in lockstep when core adds a migration.
-      expect(db.getSchemaVersion()).toBe(107);
+      expect(db.getSchemaVersion()).toBe(108);
     });
   });