fix(zip): use zipinfo to preflight zip extraction on unix

Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>

src/shared/zip-entry-listing/zipinfo-zip-entry-listing.test.ts

@@ -0,0 +1,22 @@
+import { describe, expect, it } from "bun:test"
+
+import { parseZipInfoListedEntry } from "./zipinfo-zip-entry-listing"
+
+describe("parseZipInfoListedEntry", () => {
+	describe("#given a zipinfo listing line with trailing filename whitespace", () => {
+		it("#when parsing the line #then preserves the original trailing whitespace", () => {
+			// given
+			const listedLine =
+				"-rw-a--     2.0 fat        4 b- defN 03-Apr-26 12:34   trailing-space.txt "
+
+			// when
+			const parsedEntry = parseZipInfoListedEntry(listedLine)
+
+			// then
+			expect(parsedEntry).toEqual({
+				path: "trailing-space.txt ",
+				type: "file",
+			})
+		})
+	})
+})