add db models, refactor json models, add references in migrations

internal/foundry/models/db/system.go

@@ -0,0 +1,53 @@
+package db
+
+import (
+	"context"
+	"time"
+)
+
+type System struct {
+	Id            int
+	TextId        string
+	Title         string
+	Description   string
+	Url           string
+	Download      string
+	CreatedAt     time.Time
+	Compatibility Compatibility
+}
+
+type Systems []System
+
+func (systems Systems) GetById(id int) *System {
+	return &systems[id]
+}
+
+func (m FoundryStateModel) InsertSystem(system *System, stateId int) error {
+	query := `
+		INSERT INTO systems (state_id, text_id, title, description, url, download)
+		VALUES ($1, $2, $3, $4, $5, $6)`
+
+	args := []any{stateId, system.TextId, system.Title, system.Description, system.Url, system.Download}
+
+	ctx, cancel := context.WithTimeout(context.Background(), 3*time.Second)
+	defer cancel()
+
+	err := m.DB.QueryRowContext(ctx, query, args...).Scan(&system.Id)
+	if err != nil {
+		return err
+	}
+	return m.InsertModuleCompatibility(&system.Compatibility, system.Id)
+}
+
+func (m FoundryStateModel) InsertSystenCompatibility(compatibility *Compatibility, systemId int) error {
+	query := `
+		INSERT INTO systems_compatibility (system_id, minumum, verified, maximum)
+		VALUES ($1, $2, $3, $4)`
+
+	args := []any{systemId, compatibility.Minimum, compatibility.Verified, compatibility.Maximum}
+
+	ctx, cancel := context.WithTimeout(context.Background(), 3*time.Second)
+	defer cancel()
+
+	return m.DB.QueryRowContext(ctx, query, args...).Scan(&compatibility.Id)
+}