fixed app node filter query
updated proto change mb to gb on app node resource
tests for get one node for app and vm
tests for node resource updates on vm and app
fix test for app node filtering implemented ip based node filtering
mocking random public ip for node
local brain binary for test without tls
refactor test grpc services to use grpc only stream
Introduces new environment variable to set public endpoint of the brain
refactor redirect validation to db module
validating pubsub node on all vm
fixed some vm tests
implement public IP handling
Add pub_sub_node field to vm_node table in SQL schema
Refactor BRAIN_GRPC_ADDR to use LazyLock for dynamic IP assignment
Implement current_brain_endpoint function to retrieve public IP
tests for node resource updates on vm and app
fix test for app node filtering implemented ip based node filtering
mocking random public ip for node
local brain binary for test without tls
refactor test grpc services to use grpc only stream
minimum locking balance on deployment
locking balance on app deployment
refunding locked nano while error on daemon
returning appropreate error on app deployment
fixed some typos on logging
new timeout constants for daemon respose
minor change in schema and proto
extensive tests on app deployments
fixed some vm tests
