chore: Enable more lint rules, disable some that trigger a lot. Will clean up later.

src/media/image-ops.ts

@@ -350,7 +350,7 @@ export async function hasAlphaChannel(buffer: Buffer): Promise<boolean> {
     // Check if the image has an alpha channel
     // PNG color types with alpha: 4 (grayscale+alpha), 6 (RGBA)
     // Sharp reports this via 'channels' (4 = RGBA) or 'hasAlpha'
-    return meta.hasAlpha === true || meta.channels === 4;
+    return meta.hasAlpha || meta.channels === 4;
   } catch {
     return false;
   }

src/media/store.redirect.test.ts

@@ -58,14 +58,14 @@ describe("media store redirects", () => {
         res.statusCode = 302;
         res.headers = { location: "https://example.com/final" };
         setImmediate(() => {
-          cb(res as unknown as Parameters<typeof cb>[0]);
+          cb(res as unknown);
           res.end();
         });
       } else {
         res.statusCode = 200;
         res.headers = { "content-type": "text/plain" };
         setImmediate(() => {
-          cb(res as unknown as Parameters<typeof cb>[0]);
+          cb(res as unknown);
           res.write("redirected");
           res.end();
         });
@@ -98,7 +98,7 @@ describe("media store redirects", () => {
       res.statusCode = 200;
       res.headers = {};
       setImmediate(() => {
-        cb(res as unknown as Parameters<typeof cb>[0]);
+        cb(res as unknown);
         const zip = new JSZip();
         zip.file(
           "[Content_Types].xml",