[ref] bc-db-reader: renaming of entities: the prefix Db becomes suffix

lib/modules-lib/bc-db-reader/src/blocks.rs

lib/modules-lib/bc-db-reader/src/constants.rs

lib/modules-lib/bc-db-reader/src/indexes/identities.rs

lib/modules-lib/bc-db-reader/src/tools.rs

lib/modules-lib/bc-db-reader/src/traits.rs

lib/modules/blockchain/bc-db-writer/src/blocks.rs

lib/modules/blockchain/bc-db-writer/src/indexes/certs.rs

...modules/blockchain/bc-db-writer/src/indexes/identities.rs

lib/modules/blockchain/bc-db-writer/src/writers/requests.rs

lib/modules/blockchain/blockchain/src/dubp.rs

lib/modules/blockchain/blockchain/src/dubp/apply/mod.rs

...ules/blockchain/blockchain/src/dubp/check/global/rules.rs

...ckchain/blockchain/src/dubp/check/global/rules/br_g100.rs

lib/modules/blockchain/blockchain/src/fork/fork_algo.rs

lib/modules/blockchain/blockchain/src/fork/revert_block.rs

lib/modules/gva/src/schema/entities/block.rs

lib/modules/gva/src/schema/queries/block.rs

lib/modules/gva/src/schema/queries/blocks.rs

lib/modules/gva/src/schema/queries/current.rs

lib/tests-tools/bc-db-tests-tools/src/mocks.rs