v0.15.1

What's Changed

• docs: document local Web UI dev loop by @zheli in #242
• chore: add GitHub PR and bug report templates by @zheli in #243
• fix(observability): keep prometheus in profile set when enabling grafana sidecar by @srikanth-bitdynamics in #239
• feat(docs): bar download charts with dual-repo aggregation by @zheli in #244
• Web UI: dual-theme design system, Carbon Slate palette, and the V1 demo fix by @srikanth-bitdynamics in #241

Full Changelog: v0.15.0...v0.15.1