Add workspace creation feature

internal/api/types.go

@@ -0,0 +1,15 @@
+package api
+
+// CreateWorkspaceRequest defines the request body for creating a new workspace.
+type CreateWorkspaceRequest struct {
+	Image           string            `json:"image"`
+	Env             map[string]string `json:"env"`
+	ResourceLimits  *ResourceLimits   `json:"resourceLimits"`
+	WorkspaceID     string            `json:"workspaceId"`
+}
+
+// ResourceLimits defines the CPU and memory resource limits.
+type ResourceLimits struct {
+	CPU    string `json:"cpu"`
+	Memory string `json:"memory"`
+}