feat(api/v2): ⭐ Implement claims routes

**[1] Feature Description**
**get /claims** \
**get /[teamId]/claims** \
**get /claims/[claimId]?external={bool**} \
**post /claims** \
post /claims/import \
**put /claims/[claimId]?external={bool}** \
**del /claims/[claimId]?external={bool}** \
get /claims.geojson \
get /[teamId]/claims.geojson \

( \
get /claims/images \
del /claims/[claimId]/images/[imgId] \
)