Move modules to individual projects. Change API syntax.

core-modules/server/Cargo.toml

@@ -0,0 +1,6 @@
+[package]
+name = "server"
+version = "0.1.0"
+edition = "2024"
+
+[dependencies]

core-modules/server/src/main.rs

@@ -0,0 +1,3 @@
+fn main() {
+    println!("Hello, world!");
+}

core-modules/server/unshell_component.toml

@@ -0,0 +1,9 @@
+name="Server"
+version="0.1"
+description="Test server module for unshell"
+authors=["astatin3"]
+
+
+[config]
+header1 = { Header = "Header123" }
+integer1 = { Integer = {}}