feat: add ssm endpoint

Squashed commit of the following:

commit ee1ef6598b3fcb6e3a28d1fa55e3c28a5eb8d2e2
Author: Apoorva Srinivas Appadoo <apoorva-srinivas.appadoo@etu.univ-cotedazur.fr>
Date:   Mon Oct 6 08:02:30 2025 +0200

    fix: dockerfile

Signed-off-by: Apoorva Srinivas Appadoo <apoorva-srinivas.appadoo@etu.univ-cotedazur.fr>

commit 271e4caf6c16b70b04035b59c8e7b7337961d027
Author: Apoorva Srinivas Appadoo <apoorva-srinivas.appadoo@etu.univ-cotedazur.fr>
Date:   Sun Oct 5 13:24:54 2025 +0200

    refactor: change SSM port forward endpoint to use SsmPortForwardResponse and change response type

Signed-off-by: Apoorva Srinivas Appadoo <apoorva-srinivas.appadoo@etu.univ-cotedazur.fr>

commit 14ffe5392dc1cf8920c9c8e70f559e665381dc7c
Author: Apoorva Srinivas Appadoo <apoorva-srinivas.appadoo@etu.univ-cotedazur.fr>
Date:   Sat Oct 4 18:31:38 2025 +0200

    refactor: remove redundant configure_boto function parameter and update usage

Signed-off-by: Apoorva Srinivas Appadoo <apoorva-srinivas.appadoo@etu.univ-cotedazur.fr>

commit 617743d952c891d282c5c6ebfa08985622c0a5c5
Author: Apoorva Srinivas Appadoo <apoorva-srinivas.appadoo@etu.univ-cotedazur.fr>
Date:   Sat Oct 4 18:21:23 2025 +0200

    docs: fix readme.md

Signed-off-by: Apoorva Srinivas Appadoo <apoorva-srinivas.appadoo@etu.univ-cotedazur.fr>

commit 46bb7002297c481eccc43d7a37cf7dffcbb645f7
Author: Apoorva Srinivas Appadoo <apoorva-srinivas.appadoo@etu.univ-cotedazur.fr>
Date:   Sat Oct 4 17:55:48 2025 +0200

    feat: add ssm proxy

Signed-off-by: Apoorva Srinivas Appadoo <apoorva-srinivas.appadoo@etu.univ-cotedazur.fr>

commit d612a93a01630832e8c801052e5ae35635a36b37
Author: Apoorva Srinivas Appadoo <apoorva-srinivas.appadoo@etu.univ-cotedazur.fr>
Date:   Sat Oct 4 17:55:04 2025 +0200

    refactor: move utils to utils.py

Signed-off-by: Apoorva Srinivas Appadoo <apoorva-srinivas.appadoo@etu.univ-cotedazur.fr>