feat: update checker based gh releases

server/internal/config/sys-conf.ts

@@ -1,6 +1,12 @@
 class SystemConfig {
   private libraryFolder = process.env.LIBRARY ?? "./.data/library";
   private dataFolder = process.env.DATA ?? "./.data/data";
+  private dropVersion = "v0.3.0";
+  private checkForUpdates =
+    process.env.CHECK_FOR_UPDATES !== undefined &&
+    process.env.CHECK_FOR_UPDATES.toLocaleLowerCase() === "true"
+      ? true
+      : false;
 
   getLibraryFolder() {
     return this.libraryFolder;
@@ -9,6 +15,14 @@ class SystemConfig {
   getDataFolder() {
     return this.dataFolder;
   }
+
+  getDropVersion() {
+    return this.dropVersion;
+  }
+
+  shouldCheckForUpdates() {
+    return this.checkForUpdates;
+  }
 }
 
 export const systemConfig = new SystemConfig();