Merge PiBridge — Smart Migration into Pi ecosystem via PiTrust affiliation

This commit finalizes the institutional registration of PiBridge — Smart Migration as an affiliated utility under the PiTrust Infrastructure Protocol. It marks the official inclusion of PiBridge into the Pi ecosystem, with full documentation, governance rationale, and live demo links.

Key highlights:
- README.md updated to reflect PiBridge’s institutional identity and PiTrust affiliation
- Governance-driven migration logic outlined and linked to PiTrust principles
- Live demo and repository links verified and included
- Developer identity and transparency statement formalized

This merge represents a symbolic and technical milestone: transitioning PiBridge from independent MVP to ecosystem-recognized institutional utility.

Author: madanimkhitar22-beep

list.md

@@ -84,3 +84,4 @@ To add your project to the list follow the instructions [here](/README.md)
 | BLIYYAN | A marketplace that was founded at the urging of pioneers who needed a means to exchange pi currency for the goods and services they needed.We are ready to serve and provide all pioneer needs, we will immediately present all product proposals on our market.Together we fight for the success of the PiNet project. | Marketplace | PHP/Laravel, JS/Vue, DB/Mysql | [bliyyaan](https://github.com/bliyyaan/bliyyaan) | [https://brainstorm.pinet.com/project/67a468399b2522003c31de97](https://brainstorm.pinet.com/project/67a468399b2522003c31de97) | [BLIYYAAN TESTNET](https://test.bliyyaan.com) | [BLIYYAN MAINNET](https://bliyyaan.com) |
 | BLJ FOR PI| Berkah Lestari Jambi (BLJ FOR PI) is a application used to conduct buying and selling transactions using Pi as the means of payment | Marketplace | ReactJS - Laravel, MYSQL| [BLJ FOR PI](https://github.com/Berkahlestarijambi/Berkahlestarijambi)| [https://brainstorm.pinet.com/project/671ccd37ed1252004d30e295](https://brainstorm.pinet.com/project/671ccd37ed1252004d30e295)|[Testnet](https://testnet.bljambi.com)|[Mainnet](https://mainet.bljambi.com) | 
 | Orbit | Post once, share everywhere, track growth, and get AI insights. Your all-in-one social management tool. | Business tool | JS/React | [Orbit](https://github.com/pi-apps/orbit) | https://brainstorm.pinet.com/project/68c9638fd8dec8dc8f3bce00 | [Testnet](https://orbit-test.web.app) | [Mainnet](https://tryorbit.web.app) |
+| PiTrust Protocol | Decentralized identity and trust protocol for Pi Network. | Trust Infrastructure | JavaScript | https://github.com/madanimkhitar22-beep/PiTrust-Infrastructure-Protocol | N/A | https://apppitrustcddfc8244.pinet.com | (Mainnet Ready،98/100)