migrate to global structs

Cargo.lock

Cargo.toml

src/config.rs

src/database/kv.rs

src/database/mongo.rs

src/database/redis.rs

src/helpers.rs

src/helpers/file.rs

src/main.rs

src/modules.rs

src/modules/file.rs

src/modules/http.rs

src/modules/response.rs

src/structs.rs

src/structs/config.rs

src/structs/modules.rs

src/structs/template.rs