fix: gateway install uses Gitea registry instead of npmjs

- Switch all @mosaicstack/gateway refs to @mosaic/gateway
- Install from Gitea registry (git.mosaicstack.dev)
- Remove duplicate entry resolution (was checking both package names)
- Bump @mosaic/mosaic and @mosaic/cli to 0.0.12

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

packages/cli/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@mosaic/cli",
-  "version": "0.0.11",
+  "version": "0.0.12",
   "repository": {
     "type": "git",
     "url": "https://git.mosaicstack.dev/mosaic/mosaic-stack.git",

packages/cli/src/commands/gateway/daemon.ts

@@ -91,24 +91,14 @@ export function resolveGatewayEntry(): string {
     return meta.entryPoint;
   }
 
-  // Try to resolve from globally installed @mosaicstack/gateway
-  try {
-    const req = createRequire(import.meta.url);
-    const pkgPath = req.resolve('@mosaicstack/gateway/package.json');
-    const mainEntry = join(resolve(pkgPath, '..'), 'dist', 'main.js');
-    if (existsSync(mainEntry)) return mainEntry;
-  } catch {
-    // Not installed globally via @mosaicstack
-  }
-
-  // Try @mosaic/gateway (workspace / dev)
+  // Try to resolve from globally installed @mosaic/gateway
   try {
     const req = createRequire(import.meta.url);
     const pkgPath = req.resolve('@mosaic/gateway/package.json');
     const mainEntry = join(resolve(pkgPath, '..'), 'dist', 'main.js');
     if (existsSync(mainEntry)) return mainEntry;
   } catch {
-    // Not available
+    // Not installed globally
   }
 
   throw new Error('Cannot find gateway entry point. Run `mosaic gateway install` first.');
@@ -217,9 +207,11 @@ function sleep(ms: number): Promise<void> {
 
 // ─── npm install helper ─────────────────────────────────────────────────────
 
+const GITEA_REGISTRY = 'https://git.mosaicstack.dev/api/packages/mosaic/npm/';
+
 export function installGatewayPackage(): void {
-  console.log('Installing @mosaicstack/gateway...');
-  execSync('npm install -g @mosaicstack/gateway@latest', {
+  console.log('Installing @mosaic/gateway from Gitea registry...');
+  execSync(`npm install -g @mosaic/gateway@latest --registry=${GITEA_REGISTRY}`, {
     stdio: 'inherit',
     timeout: 120_000,
   });
@@ -227,7 +219,7 @@ export function installGatewayPackage(): void {
 
 export function uninstallGatewayPackage(): void {
   try {
-    execSync('npm uninstall -g @mosaicstack/gateway', {
+    execSync('npm uninstall -g @mosaic/gateway', {
       stdio: 'inherit',
       timeout: 60_000,
     });
@@ -238,15 +230,15 @@ export function uninstallGatewayPackage(): void {
 
 export function getInstalledGatewayVersion(): string | null {
   try {
-    const output = execSync('npm ls -g @mosaicstack/gateway --json --depth=0', {
+    const output = execSync('npm ls -g @mosaic/gateway --json --depth=0', {
       encoding: 'utf-8',
       timeout: 15_000,
       stdio: ['pipe', 'pipe', 'pipe'],
     });
     const data = JSON.parse(output) as {
-      dependencies?: { '@mosaicstack/gateway'?: { version?: string } };
+      dependencies?: { '@mosaic/gateway'?: { version?: string } };
     };
-    return data.dependencies?.['@mosaicstack/gateway']?.version ?? null;
+    return data.dependencies?.['@mosaic/gateway']?.version ?? null;
   } catch {
     return null;
   }

packages/cli/src/commands/gateway/install.ts

@@ -142,7 +142,7 @@ async function doInstall(rl: ReturnType<typeof createInterface>, opts: InstallOp
     entryPoint = resolveGatewayEntry();
   } catch {
     console.error('Error: Gateway package not found after install.');
-    console.error('Check that @mosaicstack/gateway installed correctly.');
+    console.error('Check that @mosaic/gateway installed correctly.');
     return;
   }
 

packages/mosaic/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@mosaic/mosaic",
-  "version": "0.0.11",
+  "version": "0.0.12",
   "repository": {
     "type": "git",
     "url": "https://git.mosaicstack.dev/mosaic/mosaic-stack.git",