move to monorepo dir

apps/labrinth/src/util/ext.rs

@@ -0,0 +1,30 @@
+pub fn get_image_content_type(extension: &str) -> Option<&'static str> {
+    match extension {
+        "bmp" => Some("image/bmp"),
+        "gif" => Some("image/gif"),
+        "jpeg" | "jpg" => Some("image/jpeg"),
+        "png" => Some("image/png"),
+        "webp" => Some("image/webp"),
+        _ => None,
+    }
+}
+
+pub fn get_image_ext(content_type: &str) -> Option<&'static str> {
+    match content_type {
+        "image/bmp" => Some("bmp"),
+        "image/gif" => Some("gif"),
+        "image/jpeg" => Some("jpg"),
+        "image/png" => Some("png"),
+        "image/webp" => Some("webp"),
+        _ => None,
+    }
+}
+
+pub fn project_file_type(ext: &str) -> Option<&str> {
+    match ext {
+        "jar" => Some("application/java-archive"),
+        "zip" | "litemod" => Some("application/zip"),
+        "mrpack" => Some("application/x-modrinth-modpack+zip"),
+        _ => None,
+    }
+}