Missing AWS platforms / servers for several instance references

[bpetit]

Bug description

Querying the cloud/instance route with the following instances returns a 500 error, because of missing server/platform in servers.csv:

Instance	Platform
g3.4xlarge	platform_aws_g3
g3.8xlarge	platform_aws_g3
g3.16xlarge	platform_aws_g3
g3s.xlarge	platform_aws_g3
m7gd.medium	platform_aws_g3
m7gd.large	m7gd.metal
m7gd.xlarge	m7gd.metal
m7gd.2xlarge	m7gd.metal
m7gd.4xlarge	m7gd.metal
m7gd.8xlarge	m7gd.metal
m7gd.12xlarge	m7gd.metal
m7gd.16xlarge	m7gd.metal
db.m1.medium	platform_aws_m1
m1.medium	platform_aws_m1
db.m1.small	platform_aws_m1
m1.small	platform_aws_m1
db.m1.large	platform_aws_m1
m1.large	platform_aws_m1
db.m1.xlarge	platform_aws_m1

Trace in the API is :

'NoneType' object is not subscriptable
Traceback (most recent call last):
File "/app/boaviztapi/main.py", line 45, in catch_exceptions_middleware
return await call_next(request)
File "/usr/local/lib/python3.9/site-packages/starlette/middleware/base.py", line 84, in call_next
raise app_exc
File "/usr/local/lib/python3.9/site-packages/starlette/middleware/base.py", line 70, in coro
await self.app(scope, receive_or_disconnect, send_no_error)
File "/usr/local/lib/python3.9/site-packages/starlette/middleware/exceptions.py", line 79, in call
raise exc
File "/usr/local/lib/python3.9/site-packages/starlette/middleware/exceptions.py", line 68, in call
await self.app(scope, receive, sender)
File "/usr/local/lib/python3.9/site-packages/fastapi/middleware/asyncexitstack.py", line 21, in call
raise e
File "/usr/local/lib/python3.9/site-packages/fastapi/middleware/asyncexitstack.py", line 18, in call
await self.app(scope, receive, send)
File "/usr/local/lib/python3.9/site-packages/starlette/routing.py", line 718, in call
await route.handle(scope, receive, send)
File "/usr/local/lib/python3.9/site-packages/starlette/routing.py", line 276, in handle
await self.app(scope, receive, send)
File "/usr/local/lib/python3.9/site-packages/starlette/routing.py", line 66, in app
response = await func(request)
File "/usr/local/lib/python3.9/site-packages/fastapi/routing.py", line 237, in app
raw_response = await run_endpoint_function(
File "/usr/local/lib/python3.9/site-packages/fastapi/routing.py", line 163, in run_endpoint_function
return await dependant.call(**values)
File "/app/boaviztapi/routers/cloud_router.py", line 48, in instance_cloud_impact
instance_model = mapper_cloud_instance(cloud_instance, archetype=instance_archetype)
File "/app/boaviztapi/dto/device/device.py", line 82, in mapper_cloud_instance
complete_components_usage(model_cloud_instance.platform, model_cloud_instance.usage)
File "/app/boaviztapi/dto/device/device.py", line 59, in complete_components_usage
for disk_unit in model.disk:
File "/app/boaviztapi/model/device/server.py", line 53, in disk
if get_arch_component(self.archetype, "SSD")["units"] not in [{}, {'default':0}]:
TypeError: 'NoneType' object is not subscriptable

To Reproduce

query cloud/instance route with provider aws and instance_type equals one of the above instances

Expected behavior

200 OK with a result