feat: integrate terraform-ls LSP for Terraform development

- Add terraform-ls Dockerfile (Alpine-based, v0.38.4)
- Add terraform-ls service to docker-compose.yml
- Create LSP wrapper script for Crush integration
- Add terraform entry to crush.json under lsp section
- Update STATUS.md with terraform-ls working status

🧡 Generated with Crush

Assisted-by: GLM-5 via Crush <crush@charm.land>

docker-compose.yml

@@ -147,7 +147,7 @@ services:
       - ops
 
   # ==========================================
-  # Development Tools (2 servers)
+  # Development Tools (3 servers)
   # ==========================================
 
   # Bash Language Server - LSP for bash
@@ -162,6 +162,18 @@ services:
     profiles:
       - dev
 
+  # Terraform Language Server - LSP for Terraform
+  # NOTE: This is a stdio-based LSP server, run on-demand by Crush via docker run
+  terraform-ls:
+    image: kneldevstack-aimiddleware-terraform-ls
+    build:
+      context: .
+      dockerfile: dockerfiles/terraform-ls/Dockerfile
+    container_name: kneldevstack-aimiddleware-terraform-ls
+    restart: "no"
+    profiles:
+      - dev
+
   # Context7 MCP - Documentation framework
   # NOTE: This is a stdio-based MCP server, run on-demand by Crush via docker run
   context7-mcp: