:tada: create background api project

Cargo.lock

@@ -0,0 +1,5 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+[[package]]
+name = "mint"
+version = "0.1.0"

Cargo.toml

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+[package]
+name = "mint"
+version = "0.1.0"
+authors = ["Jeremy Zheng <jitang.zheng@gmail.com>"]
+edition = "2018"
+description = "A totaly rewrite of PCD-Suite(by rust & react)."
+homepage = "https://github.com/iapt-platform/mint"
+license = "MIT"
+readme = "README.md"
+
+[profile.release]
+lto = true
+
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]

src/main.rs

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+fn main() {
+    println!("Hello, world!");
+}