feat: Add proxy connection type #3842

Job	Run time
Examples Matrix	4s
Init	4s
Clippy	1m 43s
Rustfmt	25s
Unit Test	6m 48s
Examples (examples/salvo_example)	4m 15s
Examples (examples/axum_example)	3m 46s
Examples (examples/proxy_wasmtime_example)	6m 25s
Examples (examples/graphql_example)	5m 35s
Examples (examples/basic)	2m 33s
Examples (examples/rocket_okapi_example)	7m 14s
Examples (examples/poem_example)	4m 2s
Examples (examples/jsonrpsee_example)	3m 59s
Examples (examples/proxy_surrealdb_example)	5m 4s
Examples (examples/actix_example)	4m 9s
Examples (examples/tonic_example)	4m 8s
Examples (examples/seaography_example)	4m 12s
Examples (examples/actix3_example)	4m 22s
Examples (examples/rocket_example)	5m 29s
Compile PostgreSQL (tokio, native-tls)	5m 17s
Compile PostgreSQL (tokio, rustls)	5m 39s
CLI	0s
Compile MySQL (actix, native-tls)	6m 45s
Compile SQLite (async-std, native-tls)	5m 6s
Issues Matrix	0s
Compile MySQL (actix, rustls)	6m 1s
Compile SQLite (async-std, rustls)	6m 30s
Issues	0s
Postgres (14.4, tokio, native-tls)	9m 48s
MariaDB (10.6, actix, native-tls)	4m 7s
MySQL (8, actix, native-tls)	8m 13s
MySQL (5.7, actix, native-tls)	6m 7s
SQLite (async-std, native-tls)	5m 18s
SQLite (async-std, rustls)	4m 57s
	2h 28m 5s

Provide feedback