Feat/docker

[imotai]

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PR-Codex overview

This PR adds a pages directory, modifies the docker/start_localnet.sh script to include a console node, and adds an ADMIN_ADDR environment variable to the db3 commands.

Detailed summary

• Added pages directory
• Modified docker/start_localnet.sh script to include a console node
• Added ADMIN_ADDR environment variable to db3 commands

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