feat: migrate state and complete live systems

- replace the Haskell bridge with transactional SQLite state and validation

- centralize versions and harden resource, capture, and release tooling

- complete active gacha schedules, point exchange, and mail grants

- add equipment refinement, presets, and ordinary formation workflows

- improve client plugins, request timing, and normalized persistence

go/go.mod

@@ -2,6 +2,8 @@ module bd2server
 
 go 1.25.0
 
+require modernc.org/sqlite v1.59.0
+
 require (
 	github.com/dustin/go-humanize v1.0.1 // indirect
 	github.com/google/uuid v1.6.0 // indirect
@@ -9,9 +11,7 @@ require (
 	github.com/ncruces/go-strftime v1.0.0 // indirect
 	github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec // indirect
 	golang.org/x/sys v0.47.0 // indirect
-	google.golang.org/protobuf v1.36.12 // indirect
 	modernc.org/libc v1.75.7 // indirect
 	modernc.org/mathutil v1.7.1 // indirect
 	modernc.org/memory v1.12.1 // indirect
-	modernc.org/sqlite v1.59.0 // indirect
 )