refactor(ux): consolidate BMAD skills, update design system, and clean up Prisma generated client

.agent/skills/bmad-workflow-builder/assets/SKILL-template.md

@@ -1,6 +1,6 @@
 ---
-name: bmad-{module-code-or-empty}{skill-name}
-description: {skill-description} # [5-8 word summary]. [trigger phrases, e.g. Use when user says create xyz or wants to do abc]
+name: {module-code-or-empty}{skill-name}
+description: { skill-description } # [5-8 word summary]. [trigger phrases, e.g. Use when user says create xyz or wants to do abc]
 ---
 
 # {skill-name}