feat: add cloudflare workers ai config and global credentials

oracle/optimized_variables.tf

@@ -0,0 +1,37 @@
+variable "compartment_id" {
+  description = "OCI Compartment OCID"
+  type        = string
+}
+
+variable "availability_domain" {
+  description = "Availability Domain for resources"
+  type        = string
+}
+
+variable "image_id" {
+  description = "OCID of the OS image to use for instances"
+  type        = string
+}
+
+variable "ssh_public_key" {
+  description = "SSH Public Key for instance access"
+  type        = string
+}
+
+variable "a1_shape" {
+  description = "Shape for the A1 instance"
+  type        = string
+  default     = "VM.Standard.A1.Flex"  # 最新的 ARM 架构实例类型
+}
+
+variable "a1_storage_size_gb" {
+  description = "Storage size in GB for A1 instance"
+  type        = number
+  default     = 200  # 更大的存储空间
+}
+
+variable "small_instances_to_remove" {
+  description = "List of small instance names to remove"
+  type        = list(string)
+  default     = ["small-instance-1", "small-instance-2"]  # 要删除的小实例
+}