add Voice Channel Connection

[switchupcb]

This pull request updates Disgo to the current Discord API with v7 Voice Connection logic.

More information is explained in an upcoming issue.

[switchupcb]

The following tests fail due to timeouts.

• TestRequestRouteRateLimit
• TestRequestGlobalRateLimit

[switchupcb]

Update: The rate limit test has an issue, but the problem is Discord's rate limit headers.

{
    "level": "info",
    "time": "2025-02-15T21:24:48.4587733-06:00",
    "client": "",
    "request": {
        "xid": "cuolkvv5ohdj087k30e0",
        "route": "178",
        "resource": "",
        "endpoint": "https://discord.com/api/v10/users/990803528735932476"
    },
    "response": {
        "header": "HTTP/1.1 200 OK\r\nServer: cloudflare\r\nDate: Sun, 16 Feb 2025 03:24:47 GMT\r\nContent-Type: application/json\r\nTransfer-Encoding: chunked\r\nConnection: keep-alive\r\nStrict-Transport-Security: max-age=31536000; includeSubDomains; preload\r\nX-Ratelimit-Bucket: 06f50622af95a11ccfb8304b866ed5b0\r\nX-Ratelimit-Limit: 2000\r\nX-Ratelimit-Remaining: 1980\r\nX-Ratelimit-Reset: 1739676288.766\r\nX-Ratelimit-Reset-After: 0.573\r\nVary: Accept-Encoding\r\nVia: 1.1 google\r\nAlt-Svc: h3=\":443\"; ma=86400\r\nCf-Cache-Status: BYPASS\r\nReport-To: {\"endpoints\":[{\"url\":\"https:\\/\\/a.nel.cloudflare.com\\/report\\/v4?s=zJB8V4hGmhuuq%2FI8PQJ%2BMXPTuEHjfYiZXYvyYZbH3zfWrTpESSrVLId9FoPOy%2FAov3KEERaiO1XfEBdOCeuqd505vxzGgLDftNdLk7GwLDixjsO5UML%2FUtkl3%2B3y\"}],\"group\":\"cf-nel\",\"max_age\":604800}\r\nNel: {\"success_fraction\":0,\"report_to\":\"cf-nel\",\"max_age\":604800}\r\nX-Content-Type-Options: nosniff\r\nReporting-Endpoints: csp-sentry=\"https://o64374.ingest.sentry.io/api/5441894/security/?sentry_key=8fbbce30bf5244ec9429546beef21870&sentry_environment=stable\"\r\nContent-Security-Policy: frame-ancestors 'none'; default-src https://o64374.ingest.sentry.io; report-to csp-sentry; report-uri https://o64374.ingest.sentry.io/api/5441894/security/?sentry_key=8fbbce30bf5244ec9429546beef21870&sentry_environment=stable\r\nCf-Ray: 912a6d409e136b28-DFW\r\nSet-Cookie: __dcfduid=9353bed0ec1511efac16621e9a5eced7; Expires=Fri, 15-Feb-2030 03:24:48 GMT; Max-Age=157680000; Secure; HttpOnly; Path=/; SameSite=Lax\r\nSet-Cookie: __sdcfduid=9353bed0ec1511efac16621e9a5eced75fe455f6d64a479c7ab42c8b932a04e79b34eaa1e37f50ad6c43efe94abd9d80; Expires=Fri, 15-Feb-2030 03:24:48 GMT; Max-Age=157680000; Secure; HttpOnly; Path=/; SameSite=Lax\r\nSet-Cookie: __cfruid=2b175f63f811e215849f19f1df67bfd9f39e6da5-1739676288; path=/; domain=.discord.com; HttpOnly; Secure; SameSite=None\r\nSet-Cookie: _cfuvid=HOF6rpJVgjW9ishjcOXvq.0h1z9ga4zGgTR3GuaazO0-1739676288226-0.0.1.1-604800000; path=/; domain=.discord.com; HttpOnly; Secure; SameSite=None\r\n\r\n",
        "body": "{\"id\":\"990803528735932476\",\"username\":\"Disgo\",\"avatar\":null,\"discriminator\":\"0521\",\"public_flags\":0,\"flags\":0,\"bot\":true,\"banner\":null,\"accent_color\":null,\"global_name\":null,\"avatar_decoration_data\":null,\"banner_color\":null,\"clan\":null,\"primary_guild\":null}\n"
    }
}
ratelimit_test.go: 109: Request 21 : &{<nil> <nil> <nil> <nil> <nil> 0xc000714793 <nil> <nil> <nil> <nil> <nil> <nil> <nil> <nil> Disgo 0521 990803528735932476
}
{
    "level": "info",
    "time": "2025-02-15T21:24:48.4797313-06:00",
    "client": "",
    "request": {
        "xid": "cuolkvv5ohdj087k30g0",
        "route": "178",
        "resource": "",
        "endpoint": "https://discord.com/api/v10/users/990803528735932476"
    },
    "response": {
        "header": "HTTP/1.1 429 Too Many Requests\r\nServer: cloudflare\r\nDate: Sun, 16 Feb 2025 03:24:47 GMT\r\nContent-Type: application/json\r\nContent-Length: 80\r\nConnection: keep-alive\r\nRetry-After: 30\r\nX-Ratelimit-Scope: user\r\nStrict-Transport-Security: max-age=31536000; includeSubDomains; preload\r\nX-Ratelimit-Bucket: 481e0bf1883da82f2e83411bc2da9c89\r\nX-Ratelimit-Limit: 30\r\nX-Ratelimit-Remaining: 0\r\nX-Ratelimit-Reset: 1739676317.636\r\nX-Ratelimit-Reset-After: 29.320\r\nVia: 1.1 google\r\nAlt-Svc: h3=\":443\"; ma=86400\r\nCf-Cache-Status: BYPASS\r\nReport-To: {\"endpoints\":[{\"url\":\"https:\\/\\/a.nel.cloudflare.com\\/report\\/v4?s=X4X9ltfzw9b3U%2BZSSrUTdlnMtEEl8Lezn0qGZ%2Bx3g83DC%2B5eW7rUCKvvPHi90oQLM03I5HZCSmkjHmN8S4OkwFmnPkiWA4Q36FC%2FHGm670S2715qzTOD5jtCZDxk\"}],\"group\":\"cf-nel\",\"max_age\":604800}\r\nNel: {\"success_fraction\":0,\"report_to\":\"cf-nel\",\"max_age\":604800}\r\nX-Content-Type-Options: nosniff\r\nReporting-Endpoints: csp-sentry=\"https://o64374.ingest.sentry.io/api/5441894/security/?sentry_key=8fbbce30bf5244ec9429546beef21870&sentry_environment=stable\"\r\nContent-Security-Policy: frame-ancestors 'none'; default-src https://o64374.ingest.sentry.io; report-to csp-sentry; report-uri https://o64374.ingest.sentry.io/api/5441894/security/?sentry_key=8fbbce30bf5244ec9429546beef21870&sentry_environment=stable\r\nCf-Ray: 912a6d409e8f6b2e-DFW\r\nSet-Cookie: __dcfduid=9365cefeec1511ef8db4ea765ce5924d; Expires=Fri, 15-Feb-2030 03:24:48 GMT; Max-Age=157680000; Secure; HttpOnly; Path=/; SameSite=Lax\r\nSet-Cookie: __sdcfduid=9365cefeec1511ef8db4ea765ce5924d8d3961230b87e1e1defd63a60e2ae503fc7e048d7c9422c67e83d07d4c80bfd5; Expires=Fri, 15-Feb-2030 03:24:48 GMT; Max-Age=157680000; Secure; HttpOnly; Path=/; SameSite=Lax\r\nSet-Cookie: __cfruid=2b175f63f811e215849f19f1df67bfd9f39e6da5-1739676288; path=/; domain=.discord.com; HttpOnly; Secure; SameSite=None\r\nSet-Cookie: _cfuvid=ikdPYMySeqmQTIq5QmstGwzr9uXP0gYXFkR951cjOqs-1739676288341-0.0.1.1-604800000; path=/; domain=.discord.com; HttpOnly; Secure; SameSite=None\r\n\r\n",
        "body": "{\"message\": \"You are being rate limited.\", \"retry_after\": 0.32, \"global\": false}"
    }
}

How does it go from 1980 remaining to 0?

discord/discord-api-docs#7394