path and query parameters should be sanitised

[huancheng-trili]

Description

Path and query parameters should be sanitised. Invalid input should be rejected right away.

Observed behaviour

$ curl -i localhost:8933/accounts/KT1NgfuZDU4fp5cqG4nhSPQGBAfT2cmj1rJ2\\t/kv/subkeys
HTTP/1.1 500 Internal Server Error
content-length: 162
vary: origin, access-control-request-method, access-control-request-headers
access-control-allow-origin: *
date: Fri, 30 May 2025 09:46:43 GMT

{"error":"Failed to get subkeys for /jstz_kv/KT1NgfuZDU4fp5cqG4nhSPQGBAfT2cmj1rJ2\\t. Error: Error(\"invalid type: map, expected a string\", line: 1, column: 1)"}
$ curl -i localhost:8933/accounts/KT1NgfuZDU4fp5cqG4nhSPQGBAfT2cmj1rJ2/kv\?key\=foo\\t
HTTP/1.1 500 Internal Server Error                                                 
content-length: 300           
vary: origin, access-control-request-method, access-control-request-headers
access-control-allow-origin: *
date: Fri, 30 May 2025 09:45:39 GMT      

{"error":"Failed to get value of key-value pair: /jstz_kv/KT1NgfuZDU4fp5cqG4nhSPQGBAfT2cmj1rJ2/foo\\t. Errors: [ValueError { kind: \"temporary\", id: \"failure\", blo
ck: None, msg: Some(\"Tezos_scoru_wasm.Durable.Invalid_key(\\\"/jstz_kv/KT1NgfuZDU4fp5cqG4nhSPQGBAfT2cmj1rJ2/foo\\\\\\\\t\\\")\") }]"}

Expected behaviour

4xx errors should have been returned with proper error messages.

Steps to reproduce

Spin up the sandbox and call jstz node API.