v0.3.0

What's Changed

• Fix Homebrew formula version detection by @fyzanshaik in #12
• Fix Homebrew first-launch instructions by @fyzanshaik in #13
• Automate Developer ID notarization by @fyzanshaik in #15
• Fix notification presentation reliability by @fyzanshaik in #26
• Fix effective-dated model pricing by @fyzanshaik in #27
• Validate release automation safely by @fyzanshaik in #28
• Update release checkout action by @fyzanshaik in #29
• Keep forwarder script in exact sync by @fyzanshaik in #30
• Add source health and coverage diagnostics by @fyzanshaik in #31
• Add alert threshold settings UI by @fyzanshaik in #32
• Add burn-rate trends and quota exhaustion projection by @fyzanshaik in #33
• Add per-session cache-efficiency insights by @fyzanshaik in #34
• Serialize statusline integration tests by @fyzanshaik in #35

Full Changelog: v0.2.0...v0.3.0