Replace DENO_KV_PATH with DKV_PATH

Thought process: <#328 (comment)>

Author: EthanThatOneKid

deno.json

@@ -16,7 +16,7 @@
     "check:license": "deno run -A tools/check_license.ts",
     "check:docs": "deno doc --lint mod.ts",
     "check": "deno task check:license --check",
-    "test": "DENO_KV_PATH=:memory: deno test --unstable-kv --allow-env --allow-read --allow-run --parallel --trace-leaks --coverage --doc",
+    "test": "DKV_PATH =:memory: deno test --unstable-kv --allow-env --allow-read --allow-run --parallel --trace-leaks --coverage --doc",
     "coverage": "deno coverage coverage",
     "ok": "deno fmt --check && deno lint && deno task check && deno task test",
     "cov:gen": "deno task coverage --lcov --output=cov.lcov",

lib/_kv.ts

@@ -1,11 +1,11 @@
 // Copyright 2023-2024 the Deno authors. All rights reserved. MIT license.
-const DENO_KV_PATH_KEY = "DENO_KV_PATH";
+const DKV_PATH_KEY = "DKV_PATH";
 let path = undefined;
 if (
-  (await Deno.permissions.query({ name: "env", variable: DENO_KV_PATH_KEY }))
+  (await Deno.permissions.query({ name: "env", variable: DKV_PATH_KEY }))
     .state === "granted"
 ) {
-  path = Deno.env.get(DENO_KV_PATH_KEY);
+  path = Deno.env.get(DKV_PATH_KEY);
 }
 const kv = await Deno.openKv(path);
 
@@ -34,10 +34,7 @@ export async function getAndDeleteOAuthSession(
     throw new Deno.errors.NotFound("OAuth session not found");
   }
 
-  const res = await kv.atomic()
-    .check(oauthSessionRes)
-    .delete(key)
-    .commit();
+  const res = await kv.atomic().check(oauthSessionRes).delete(key).commit();
 
   if (!res.ok) throw new Error("Failed to delete OAuth session");
   return oauthSession;