fix build warnings and checks refs

[peppelinux]

rm -R html && sphinx-build -b html -d html/en/doctrees docs/en/  html/en
Sto eseguendo Sphinx v7.4.5
caricamento traduzioni [en]... fatto
sto creando la cartella di output... fatto
Converting `source_suffix = ['.rst', '.md']` to `source_suffix = {'.rst': 'restructuredtext', '.md': 'restructuredtext'}`.
building [mo]: targets for 0 po files that are out of date
writing output... 
building [html]: targets for 25 source files that are out of date
updating environment: [new config] 25 added, 0 changed, 0 removed
reading sources... [100%] wallet-solution
en/proximity-flow.rst:6: WARNING: duplicate label proximity_flow_sec_main, other instance in en/proximity-flow.rst
en/proximity-flow.rst:31: WARNING: duplicate label fig_high-level-flow-itwallet-presentation-iso-1, other instance in en/proximity-flow.rst
en/proximity-flow.rst:6: WARNING: duplicate label proximity flow, other instance in en/proximity-flow.rst
en/proximity-flow.rst:325: WARNING: duplicate label device engagement, other instance in en/proximity-flow.rst
en/proximity-flow.rst:339: WARNING: duplicate label mdoc request, other instance in en/proximity-flow.rst
en/proximity-flow.rst:362: WARNING: duplicate label mdoc response, other instance in en/proximity-flow.rst
en/proximity-flow.rst:396: WARNING: duplicate label session termination, other instance in en/proximity-flow.rst
en/remote-flow.rst:7: WARNING: duplicate label remote flow, other instance in en/relying-party-solution.rst
en/remote-flow.rst:81: WARNING: duplicate label request uri with http post, other instance in en/relying-party-solution.rst
en/remote-flow.rst:135: WARNING: duplicate label authorization request details, other instance in en/relying-party-solution.rst
en/remote-flow.rst:204: WARNING: duplicate label device flow status checks and security, other instance in en/relying-party-solution.rst
en/remote-flow.rst:245: WARNING: duplicate label request uri request, other instance in en/relying-party-solution.rst
en/remote-flow.rst:305: WARNING: duplicate label request object details, other instance in en/relying-party-solution.rst
en/remote-flow.rst:426: WARNING: duplicate label request uri endpoint errors, other instance in en/relying-party-solution.rst
en/remote-flow.rst:465: WARNING: duplicate label authorization response details, other instance in en/relying-party-solution.rst
en/remote-flow.rst:521: WARNING: duplicate label sd-jwt presentation, other instance in en/relying-party-solution.rst
en/remote-flow.rst:569: WARNING: duplicate label revocation checks, other instance in en/relying-party-solution.rst
en/remote-flow.rst:583: WARNING: duplicate label authorization response errors, other instance in en/relying-party-solution.rst
en/remote-flow.rst:617: WARNING: duplicate label redirect uri, other instance in en/relying-party-solution.rst
en/remote-flow.rst:645: WARNING: duplicate label redirect uri errors, other instance in en/relying-party-solution.rst
en/trust.rst:72: WARNING: duplicate label general properties, other instance in en/pseudonyms.rst
en/wallet-attestation.rst:57: WARNING: duplicate label table_http_request_claim, other instance in en/pid-eaa-issuance.rst
en/wallet-attestation.rst:6: WARNING: duplicate label wallet attestation, other instance in en/trust.rst
en/wallet-attestation.rst:13: WARNING: duplicate label requirements, other instance in en/pseudonyms.rst
en/wallet-attestation.rst:479: WARNING: duplicate label wallet attestation, other instance in en/wallet-attestation.rst
en/wallet-revocation.rst:44: WARNING: duplicate label validity verification mechanisms, other instance in en/credential-revocation.rst
en/wallet-solution.rst:234: WARNING: Footnote [1] is not referenced.
en/wallet-solution.rst:236: WARNING: Footnote [2] is not referenced.
en/wallet-solution.rst:238: WARNING: Footnote [3] is not referenced.
en/wallet-solution.rst:25: WARNING: duplicate label requirements, other instance in en/wallet-attestation.rst
en/wallet-solution.rst:37: WARNING: duplicate label wallet instance, other instance in en/lifecycle.rst
en/wallet-solution.rst:227: WARNING: duplicate label wallet attestation, other instance in en/wallet-attestation.rst
looking for now-outdated files... none found
pickling environment... fatto
checking consistency... fatto
preparing documents... WARNING: unsupported theme option 'custom_versions_badge' given
WARNING: unsupported theme option 'collapse_navigation' given
fatto
copying assets... 
copying static files... fatto
copying extra files... fatto
copying assets: fatto
writing output... [100%] wallet-solution
en/authentic-sources.rst:9: WARNING: undefined label: 'e-service-pdnd'
en/pid-eaa-entity-configuration.rst:92: WARNING: undefined label: 'credential lifecycle'
en/pid-eaa-issuance.rst:128: WARNING: Lexing literal_block 'openid-credential-offer://?credential_offer%3D%7B%22credential_issuer%22%3A%22https%3A%2F%2Feaa-provider.example.org%22%2C%22credential_configuration_ids%22%3A%5B%22EuropeanDisabilityCard%22%5D%2C%22grants%22%3A%7B%22authorization_code%22%3A%7B%22issuer_state%22%3A%22oaKazRN8I0IbtZ0C7JuMn5%22%7D%7D%7D' as "http" resulted in an error at token: 'o'. Retrying in relaxed mode.
en/pid-eaa-issuance.rst:830: WARNING: Lexing literal_block 'HTTP/1.1 302 Found\nLocation: https://client.example.com/cb?\nerror=invalid_request\n&error_description=Unsupported%20response_type%20value\n&state=fyZiOL9Lf2CeKuNT2JzxiLRDink0uPcd' as "http" resulted in an error at token: 'e'. Retrying in relaxed mode.
en/remote-flow.rst:571: WARNING: undefined label: 'revocation-lists.rst'
en/remote-flow.rst:571: WARNING: undefined label: 'revocation-lists.rst'
generating indices... genindex fatto
writing additional pages... search fatto
copying images... [100%] ../../images/wallet_instance_revocation.svg
dumping search index in English (code: en)... fatto
dumping object inventory... fatto
build succeeded, 40 warnings.

The HTML pages are in html/en.