Single-file standalone Bun executables (#2879)

* Add LIEF

* Compile LIEF

* Implement support for embedding files on macOS

* proof of concept

* Add zstd

* Implement runtime support

* Move some code around

* Update .gitmodules

* Upgrade zig

https://github.com/ziglang/zig/pull/15278

* leftover

* leftover

* delete dead code

* Fix extname

* Revert "Upgrade zig"

This reverts commit dd968f30bf.

* Revert "leftover"

This reverts commit 7664de7686.

* Revert "leftover"

This reverts commit 498005be06.

* various fixes

* it works!

* leftover

* Make `zig build` a little faster

* give up on code signing support

* Support Linux & macOS

* Finish removing LIEF

* few more

* Add zstd to list of deps

* make it pretty

---------

Co-authored-by: Jarred Sumner <709451+Jarred-Sumner@users.noreply.github.com>

.vscode/settings.json

@@ -77,6 +77,7 @@
     "src/deps/lol-html": true,
     "src/deps/c-ares": true,
     "src/deps/tinycc": true,
+    "src/deps/zstd": true,
     "test/snippets/package-json-exports/_node_modules_copy": true
   },
   "C_Cpp.files.exclude": {
@@ -204,7 +205,18 @@
     "compare": "cpp",
     "concepts": "cpp",
     "typeindex": "cpp",
-    "__verbose_abort": "cpp"
+    "__verbose_abort": "cpp",
+    "__std_stream": "cpp",
+    "any": "cpp",
+    "charconv": "cpp",
+    "csignal": "cpp",
+    "format": "cpp",
+    "forward_list": "cpp",
+    "future": "cpp",
+    "regex": "cpp",
+    "span": "cpp",
+    "valarray": "cpp",
+    "codecvt": "cpp"
   },
   "cmake.configureOnOpen": false,
   "C_Cpp.errorSquiggles": "enabled",