chore: Migrate ESLint and prettier to Biome (#3634)

* Migrate eslint and prettier to biomejs

This does NOT include examples/bigbot as it has its own formatter

* Update to biome 1.8.0

* Readd dotenv dev dependency to rest

During a merge it got lost

scripts/bumpVersionByCommit.js

@@ -16,7 +16,6 @@ const oldVersion = file.version
 file.version = `${oldVersion.split('-')[0]}-next.${commitHash}`
 
 if (file.dependencies) {
-  // eslint-disable-next-line @typescript-eslint/no-unsafe-argument
   Object.keys(file.dependencies).forEach((dependency) => {
     if (dependency.startsWith('@discordeno/')) file.dependencies[dependency] = file.version
   })

scripts/generateMessage.js

@@ -2,7 +2,6 @@ import fs from 'node:fs/promises'
 const benchmarkData = await fetch(`https://raw.githubusercontent.com/discordeno/discordeno/benchies/benchmarksResult/data.js`)
   .then(async (res) => await res.text())
   .then((text) => JSON.parse(text.slice(24)))
-// eslint-disable-next-line @typescript-eslint/no-unused-vars, no-unused-vars
 // const commitSha = await fs.readFile('./sha', 'utf-8')
 const results = JSON.parse(await fs.readFile('./data.json', 'utf-8'))
 const benchmarks = results.entries.Benchmark

scripts/openApiSchema.js

@@ -118,7 +118,7 @@ function generateFromSpec() {
     finalTypings.push(interfacey.join('\n'))
   }
 
-  fs.writeFileSync('./packages/types/src/discord.ts', finalTypings.join('\n\n'), function (err, result) {
+  fs.writeFileSync('./packages/types/src/discord.ts', finalTypings.join('\n\n'), function (err, _result) {
     if (err) throw err
   })
 }