* entc/gen: change name format for edge fks * dialect/sql/schema: add fixture support for mysql and postgres * sql/dialect: merge fkcolumn queries to one for the 2 dialects
* entc/gen: add OwnFK indicator for type edges * entc/gen: add Edges field for generated types * entc/gen: add With<T> method to query-builder template * entc/gen: scan and assign foreign-keys on eager-loading * entc/gen: load fk-relations (wip) * entc/integration: add o2m/m2o tests for eager-loading * entc/gen: add m2m support for eager-loading * entc/gen: add integration tests for m2m and subgraphs * entc/gen/integration: add tests for o2o eager-loading * all: generate all assets