chore: Remove unused code for teach, dynamodb and the aws sdk

[MalvinaNikandrou]

---

• This PR has been tested in the staging environment.
• This PR altered the decision-making process of the bot and these alterations have been included in the Figma diagram.

[github-actions]

Coverage Report

File	Stmts	Miss	Cover	Missing
src/emma_experience_hub
__init__.py	1	0	100%
__main__.py	6	6	6	0%
_version.py	1	0	100%
src/emma_experience_hub/api
__init__.py	0	0	100%
simbot.py	40	40	40	0%
src/emma_experience_hub/api/clients
__init__.py	7	0	100%
client.py	25	12	12	52%
compound_splitter.py	34	25	25	26%
confirmation_response_classifier.py	16	9	9	44%
emma_policy.py	25	16	16	36%
feature_extractor.py	56	37	37	34%
out_of_domain_detector.py	15	9	9	40%
profanity_filter.py	15	9	9	40%
pydantic.py	14	4	4	71%
src/emma_experience_hub/api/clients/simbot
__init__.py	8	0	100%
action_prediction.py	8	2	2	75%
cache.py	57	16	16	72%
features.py	43	17	17	60%
hacks.py	73	46	46	37%
nlu_intent.py	6	1	1	83%
placeholder_vision.py	20	13	13	35%
qa_intent.py	27	16	16	41%
session_db.py	94	33	33	65%
src/emma_experience_hub/api/controllers
__init__.py	1	0	100%
src/emma_experience_hub/api/controllers/simbot
__init__.py	0	0	100%
clients.py	50	21	21	58%
controller.py	127	26	26	80%
pipelines.py	22	0	100%
src/emma_experience_hub/api/observability
__init__.py	1	1	1	0%
logging.py	5	5	5	0%
src/emma_experience_hub/commands
__init__.py	0	0	100%
build_emma.py	21	21	21	0%
src/emma_experience_hub/commands/simbot
__init__.py	0	0	100%
cli.py	79	79	79	0%
src/emma_experience_hub/common
__init__.py	0	0	100%
docker.py	32	32	32	0%
system.py	21	21	21	0%
torch.py	46	46	46	0%
src/emma_experience_hub/common/settings
__init__.py	2	0	100%
settings.py	10	1	1	90%
simbot.py	95	1	1	99%
src/emma_experience_hub/constants
__init__.py	2	0	100%
alexa.py	1	0	100%
model.py	3	0	100%
simbot.py	63	2	2	97%
src/emma_experience_hub/datamodels
__init__.py	3	0	100%
common.py	25	2	2	92%
registry.py	51	23	23	55%
src/emma_experience_hub/datamodels/enums
__init__.py	2	0	100%
search_planner.py	4	0	100%
src/emma_experience_hub/datamodels/simbot
__init__.py	8	0	100%
actions.py	158	23	23	85%
agent_memory.py	110	52	52	53%
feedback.py	127	15	15	88%
intents.py	23	2	2	91%
queue.py	59	13	13	78%
request.py	31	1	1	97%
response.py	26	8	8	69%
session.py	314	52	52	83%
speech.py	35	5	5	86%
src/emma_experience_hub/datamodels/simbot/enums
__init__.py	3	0	100%
action_status.py	25	1	1	96%
actions.py	94	7	7	93%
intents.py	118	4	4	97%
src/emma_experience_hub/datamodels/simbot/payloads
__init__.py	6	0	100%
auxiliary_metadata.py	71	5	5	93%
dialog.py	5	0	100%
navigation.py	77	3	3	96%
object_interaction.py	31	2	2	94%
payload.py	6	1	1	83%
speech_recognition.py	34	0	100%
src/emma_experience_hub/functions
__init__.py	0	0	100%
coordinates.py	10	0	100%
src/emma_experience_hub/functions/simbot
__init__.py	5	0	100%
actions.py	71	4	4	94%
grab_from_history.py	46	31	31	33%
masks.py	32	0	100%
search.py	147	46	46	69%
special_tokens.py	45	7	7	84%
viewpoint_iterator.py	51	34	34	33%
src/emma_experience_hub/functions/simbot/agent_intent_selection
__init__.py	4	0	100%
clarification_handler.py	5	1	1	80%
confirmation_handler.py	65	50	50	23%
instruction_handler.py	154	92	92	40%
object_qa_handler.py	49	32	32	35%
src/emma_experience_hub/parsers
__init__.py	1	0	100%
parser.py	7	1	1	86%
src/emma_experience_hub/parsers/simbot
__init__.py	9	0	100%
action_predictor_output.py	75	13	13	83%
feedback_from_session_context.py	62	8	8	87%
intent_from_action_status.py	25	17	17	32%
low_asr_confidence_detector.py	16	0	100%
nlu_output.py	14	0	100%
previous_action.py	26	15	15	42%
qa_entity_output.py	37	28	28	24%
qa_output.py	60	41	41	32%
visual_grounding_output.py	23	6	6	74%
src/emma_experience_hub/pipelines
__init__.py	0	0	100%
src/emma_experience_hub/pipelines/simbot
__init__.py	11	0	100%
agent_action_generation.py	99	63	63	36%
agent_intent_selection.py	80	33	33	59%
agent_language_generation.py	38	8	8	79%
anticipator.py	62	41	41	34%
compound_splitter.py	59	40	40	32%
environment_error_catching.py	129	103	103	20%
environment_intent_extraction.py	13	3	3	77%
find_object.py	160	72	72	55%
request_processing.py	40	2	2	95%
user_intent_extraction.py	85	53	53	38%
user_utterance_verification.py	46	29	29	37%
TOTAL	4479	1659	63%

Tests	Skipped	Failures	Errors	Time
252	2 💤	0 ❌	0 🔥	31.471s ⏱️