feat(product_enablement): implement product enablement APIs (#641)

* resolve merge conflicts

* feat(product_enablement): implement product enablement APIs

* fix(compute): ensure product enablement comes after backends

* test(product_enablement): add tests for product enablement feature

* refactor: clean-up go modules

* docs(product_enablement): generate documentation

* test: validate product enablement

* build(lint): ignore TypeSet simplfication (as we otherwise lose the diffing logic)

* docs(product_enablement): clean-up attribute descriptions

* refactor(product_enablement): remove log statements

Author: Integralist

docs/resources/service_compute.md

@@ -104,6 +104,7 @@ $ terraform import fastly_service_compute.demo xxxxxxxxxxxxxxxxxxxx@2
 - `logging_splunk` (Block Set) (see [below for nested schema](#nestedblock--logging_splunk))
 - `logging_sumologic` (Block Set) (see [below for nested schema](#nestedblock--logging_sumologic))
 - `logging_syslog` (Block Set) (see [below for nested schema](#nestedblock--logging_syslog))
+- `product_enablement` (Block Set, Max: 1) (see [below for nested schema](#nestedblock--product_enablement))
 - `reuse` (Boolean) Services that are active cannot be destroyed. If set to `true` a service Terraform intends to destroy will instead be deactivated (allowing it to be reused by importing it into another Terraform project). If `false`, attempting to destroy an active service will cause an error. Default `false`
 - `version_comment` (String) Description field for the version
 
@@ -643,3 +644,16 @@ Optional:
 - `tls_hostname` (String) Used during the TLS handshake to validate the certificate
 - `token` (String) Whether to prepend each message with a specific token
 - `use_tls` (Boolean) Whether to use TLS for secure logging. Default `false`
+
+
+<a id="nestedblock--product_enablement"></a>
+### Nested Schema for `product_enablement`
+
+Optional:
+
+- `fanout` (Boolean) Enable Fanout support
+- `websockets` (Boolean) Enable WebSockets support
+
+Read-Only:
+
+- `name` (String) Used internally by the provider to identify modified settings

docs/resources/service_vcl.md

@@ -281,6 +281,7 @@ $ terraform import fastly_service_vcl.demo xxxxxxxxxxxxxxxxxxxx@2
 - `logging_splunk` (Block Set) (see [below for nested schema](#nestedblock--logging_splunk))
 - `logging_sumologic` (Block Set) (see [below for nested schema](#nestedblock--logging_sumologic))
 - `logging_syslog` (Block Set) (see [below for nested schema](#nestedblock--logging_syslog))
+- `product_enablement` (Block Set, Max: 1) (see [below for nested schema](#nestedblock--product_enablement))
 - `request_setting` (Block Set) (see [below for nested schema](#nestedblock--request_setting))
 - `response_object` (Block Set) (see [below for nested schema](#nestedblock--response_object))
 - `reuse` (Boolean) Services that are active cannot be destroyed. If set to `true` a service Terraform intends to destroy will instead be deactivated (allowing it to be reused by importing it into another Terraform project). If `false`, attempting to destroy an active service will cause an error. Default `false`
@@ -1074,6 +1075,22 @@ Optional:
 - `use_tls` (Boolean) Whether to use TLS for secure logging. Default `false`
 
 
+<a id="nestedblock--product_enablement"></a>
+### Nested Schema for `product_enablement`
+
+Optional:
+
+- `brotli_compression` (Boolean) Enable Brotli Compression support
+- `domain_inspector` (Boolean) Enable Domain Inspector support
+- `image_optimizer` (Boolean) Enable Image Optimizer support (requires at least one backend with a `shield` attribute)
+- `origin_inspector` (Boolean) Enable Origin Inspector support
+- `websockets` (Boolean) Enable WebSockets support
+
+Read-Only:
+
+- `name` (String) Used internally by the provider to identify modified settings
+
+
 <a id="nestedblock--request_setting"></a>
 ### Nested Schema for `request_setting`