Add auto updater

server/src/config/variables.ts

@@ -3,6 +3,7 @@ import path from 'path';
 
 export interface ServerVariablesConfig {
   klipyApiKey: string;
+  releaseManifestUrl: string;
 }
 
 const DATA_DIR = path.join(process.cwd(), 'data');
@@ -12,6 +13,10 @@ function normalizeKlipyApiKey(value: unknown): string {
   return typeof value === 'string' ? value.trim() : '';
 }
 
+function normalizeReleaseManifestUrl(value: unknown): string {
+  return typeof value === 'string' ? value.trim() : '';
+}
+
 function readRawVariables(): { rawContents: string; parsed: Record<string, unknown> } {
   if (!fs.existsSync(VARIABLES_FILE)) {
     return { rawContents: '', parsed: {} };
@@ -48,7 +53,8 @@ export function ensureVariablesConfig(): ServerVariablesConfig {
   const { rawContents, parsed } = readRawVariables();
   const normalized = {
     ...parsed,
-    klipyApiKey: normalizeKlipyApiKey(parsed.klipyApiKey)
+    klipyApiKey: normalizeKlipyApiKey(parsed.klipyApiKey),
+    releaseManifestUrl: normalizeReleaseManifestUrl(parsed.releaseManifestUrl)
   };
   const nextContents = JSON.stringify(normalized, null, 2) + '\n';
 
@@ -56,7 +62,10 @@ export function ensureVariablesConfig(): ServerVariablesConfig {
     fs.writeFileSync(VARIABLES_FILE, nextContents, 'utf8');
   }
 
-  return { klipyApiKey: normalized.klipyApiKey };
+  return {
+    klipyApiKey: normalized.klipyApiKey,
+    releaseManifestUrl: normalized.releaseManifestUrl
+  };
 }
 
 export function getVariablesConfig(): ServerVariablesConfig {
@@ -70,3 +79,7 @@ export function getKlipyApiKey(): string {
 export function hasKlipyApiKey(): boolean {
   return getKlipyApiKey().length > 0;
 }
+
+export function getReleaseManifestUrl(): string {
+  return getVariablesConfig().releaseManifestUrl;
+}