fix(coder/modules/claude-code): update resource count logic for claude_api_key (#814)

## Description
- update resource count logic for claude_api_key

<!-- Briefly describe what this PR does and why -->

## Type of Change

- [ ] New module
- [ ] New template
- [x] Bug fix
- [ ] Feature/enhancement
- [ ] Documentation
- [ ] Other

## Module Information

<!-- Delete this section if not applicable -->

**Path:** `registry/coder/modules/claude-code`  
**New version:** `v4.8.2`  
**Breaking change:** [ ] Yes [ ] No

## Testing & Validation

- [x] Tests pass (`bun test`)
- [x] Code formatted (`bun fmt`)
- [x] Changes tested locally

## Related Issues
Closes: #812

registry/coder/modules/claude-code/README.md

@@ -13,7 +13,7 @@ Run the [Claude Code](https://docs.anthropic.com/en/docs/agents-and-tools/claude
 ```tf
 module "claude-code" {
   source         = "registry.coder.com/coder/claude-code/coder"
-  version        = "4.8.1"
+  version        = "4.8.2"
   agent_id       = coder_agent.main.id
   workdir        = "/home/coder/project"
   claude_api_key = "xxxx-xxxxx-xxxx"
@@ -60,7 +60,7 @@ By default, when `enable_boundary = true`, the module uses `coder boundary` subc
 ```tf
 module "claude-code" {
   source          = "registry.coder.com/coder/claude-code/coder"
-  version         = "4.8.1"
+  version         = "4.8.2"
   agent_id        = coder_agent.main.id
   workdir         = "/home/coder/project"
   enable_boundary = true
@@ -81,7 +81,7 @@ For tasks integration with AI Bridge, add `enable_aibridge = true` to the [Usage
 ```tf
 module "claude-code" {
   source          = "registry.coder.com/coder/claude-code/coder"
-  version         = "4.8.1"
+  version         = "4.8.2"
   agent_id        = coder_agent.main.id
   workdir         = "/home/coder/project"
   enable_aibridge = true
@@ -110,7 +110,7 @@ data "coder_task" "me" {}
 
 module "claude-code" {
   source    = "registry.coder.com/coder/claude-code/coder"
-  version   = "4.8.1"
+  version   = "4.8.2"
   agent_id  = coder_agent.main.id
   workdir   = "/home/coder/project"
   ai_prompt = data.coder_task.me.prompt
@@ -133,7 +133,7 @@ This example shows additional configuration options for version pinning, custom
 ```tf
 module "claude-code" {
   source   = "registry.coder.com/coder/claude-code/coder"
-  version  = "4.8.1"
+  version  = "4.8.2"
   agent_id = coder_agent.main.id
   workdir  = "/home/coder/project"
 
@@ -189,7 +189,7 @@ Run and configure Claude Code as a standalone CLI in your workspace.
 ```tf
 module "claude-code" {
   source              = "registry.coder.com/coder/claude-code/coder"
-  version             = "4.8.1"
+  version             = "4.8.2"
   agent_id            = coder_agent.main.id
   workdir             = "/home/coder/project"
   install_claude_code = true
@@ -211,7 +211,7 @@ variable "claude_code_oauth_token" {
 
 module "claude-code" {
   source                  = "registry.coder.com/coder/claude-code/coder"
-  version                 = "4.8.1"
+  version                 = "4.8.2"
   agent_id                = coder_agent.main.id
   workdir                 = "/home/coder/project"
   claude_code_oauth_token = var.claude_code_oauth_token
@@ -284,7 +284,7 @@ resource "coder_env" "bedrock_api_key" {
 
 module "claude-code" {
   source   = "registry.coder.com/coder/claude-code/coder"
-  version  = "4.8.1"
+  version  = "4.8.2"
   agent_id = coder_agent.main.id
   workdir  = "/home/coder/project"
   model    = "global.anthropic.claude-sonnet-4-5-20250929-v1:0"
@@ -341,7 +341,7 @@ resource "coder_env" "google_application_credentials" {
 
 module "claude-code" {
   source   = "registry.coder.com/coder/claude-code/coder"
-  version  = "4.8.1"
+  version  = "4.8.2"
   agent_id = coder_agent.main.id
   workdir  = "/home/coder/project"
   model    = "claude-sonnet-4@20250514"

registry/coder/modules/claude-code/main.tf

@@ -287,7 +287,7 @@ resource "coder_env" "claude_code_oauth_token" {
 }
 
 resource "coder_env" "claude_api_key" {
-  count = local.claude_api_key != "" ? 1 : 0
+  count = (var.enable_aibridge || (var.claude_api_key != "")) ? 1 : 0
 
   agent_id = var.agent_id
   name     = "CLAUDE_API_KEY"

registry/coder/modules/claude-code/main.tftest.hcl

@@ -416,7 +416,6 @@ run "test_disable_state_persistence" {
   }
 }
 
-
 run "test_no_api_key_no_env" {
   command = plan
 
@@ -431,3 +430,18 @@ run "test_no_api_key_no_env" {
     error_message = "CLAUDE_API_KEY should not be created when no API key is provided and aibridge is disabled"
   }
 }
+
+run "test_api_key_count_with_aibridge_no_override" {
+  command = plan
+
+  variables {
+    agent_id        = "test-agent-count"
+    workdir         = "/home/coder/test"
+    enable_aibridge = true
+  }
+
+  assert {
+    condition     = length(coder_env.claude_api_key) == 1
+    error_message = "CLAUDE_API_KEY env should be created when aibridge is enabled, regardless of session_token value"
+  }
+}