feat: add Minecraft DropOut launcher with version fetching and basic UI

- Implemented version manifest fetching from Mojang API.
- Created launcher configuration and main launcher logic.
- Added SVG and PNG icons for the application.
- Developed a simple HTML/CSS interface for the launcher.
- Integrated Tauri commands for backend communication.
- Added utility functions for file operations and config parsing.

1 files changed, 31 insertions, 0 deletions

diff --git a/src-tauri/src/core/manifest.rs b/src-tauri/src/core/manifest.rs
new file mode 100644
index 0000000..1450e77
--- /dev/null
+++ b/src-tauri/src/core/manifest.rs
@@ -0,0 +1,31 @@
+use serde::Deserialize;
+use std::error::Error;
+
+#[derive(Debug, Deserialize)]
+pub struct VersionManifest {
+    pub latest: Latest,
+    pub versions: Vec<Version>,
+}
+
+#[derive(Debug, Deserialize)]
+pub struct Latest {
+    pub release: String,
+    pub snapshot: String,
+}
+
+#[derive(Debug, Deserialize)]
+pub struct Version {
+    pub id: String,
+    #[serde(rename = "type")]
+    pub type_: String,
+    pub url: String,
+    pub time: String,
+    #[serde(rename = "releaseTime")]
+    pub release_time: String,
+}
+
+pub async fn fetch_version_manifest() -> Result<VersionManifest, Box<dyn Error>> {
+    let url = "https://piston-meta.mojang.com/mc/game/version_manifest_v2.json";
+    let resp = reqwest::get(url).await?.json::<VersionManifest>().await?;
+    Ok(resp)
+}