Reorganization of backend + new routes

backend/core/models/permissions.go

@@ -0,0 +1,15 @@
+package models
+
+import "github.com/uptrace/bun"
+
+type PermissionConditions struct {
+	Groups *[]Group `json:"groups,omitempty"`
+}
+
+type Permission struct {
+	bun.BaseModel `bun:"table:permissions"`
+	ID            int                  `bun:"id,pk,autoincrement" json:"id"`
+	Resource      string               `bun:"resource,notnull,unique:permission" json:"resource"`
+	Action        string               `bun:"action,notnull,unique:permission" json:"action"`
+	Conditions    PermissionConditions `bun:"conditions,type:jsonb" json:"conditions"`
+}