Remove distribution from gitignore and commit distribution files

Co-authored-by: fregante <1402241+fregante@users.noreply.github.com>

Author: Copilot

.gitignore

@@ -8,7 +8,6 @@ Thumbs.db
 *.log
 logs
 *.map
-distribution
 dist
 .cache
 .parcel-cache

distribution/collector.d.ts

@@ -0,0 +1,5 @@
+/** @file This needs to be in a separate file so it can bee tree-shaken before being published, while still being importable by tests */
+export declare const testableUrls: Map<string, string[]>;
+export declare function addTests(test: string, urls: string[]): void;
+export declare function getTests(detectName: string): string[];
+export declare function getAllUrls(): Set<string>;