feat(matrix-nutriphi-bot): add Matrix bot for nutrition tracking

- NestJS bot with matrix-bot-sdk integration
- Commands: !help, !login, !analyze, !today, !week, !goals, !favorites, !tips
- Integrates with NutriPhi backend API (port 3023)
- User session management with JWT authentication
- Image analysis via Gemini AI (NutriPhi backend)
- Port 3316

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

services/matrix-nutriphi-bot/nest-cli.json

@@ -0,0 +1,8 @@
+{
+	"$schema": "https://json.schemastore.org/nest-cli",
+	"collection": "@nestjs/schematics",
+	"sourceRoot": "src",
+	"compilerOptions": {
+		"deleteOutDir": true
+	}
+}