chore: bump version to 0.3.0

- Update package.json, package-lock.json, and server.json to version 0.3.0
- Add aspectRatio parameter support to image generation

🤖 Generated with [Claude Code](https://claude.com/claude-code)

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

Author: shinpr

package-lock.json

@@ -1,7 +1,7 @@
 {
   "name": "mcp-image",
   "mcpName": "io.github.shinpr/mcp-image",
-  "version": "0.2.3",
+  "version": "0.3.0",
   "description": "MCP server for AI image generation",
   "main": "dist/index.js",
   "bin": {

package.json

@@ -9,13 +9,13 @@
     "url": "https://github.com/shinpr/mcp-image",
     "source": "github"
   },
-  "version": "0.2.3",
+  "version": "0.3.0",
   "packages": [
     {
       "registry_type": "npm",
       "registry_base_url": "https://registry.npmjs.org",
       "identifier": "mcp-image",
-      "version": "0.2.3",
+      "version": "0.3.0",
       "transport": {
         "type": "stdio"
       },

server.json

@@ -121,7 +121,7 @@ export class MCPServerImpl {
               },
               aspectRatio: {
                 type: 'string' as const,
-                description: 'Aspect ratio for the generated image (default: "1:1")',
+                description: 'Aspect ratio for the generated image',
                 enum: ['1:1', '2:3', '3:2', '3:4', '4:3', '4:5', '5:4', '9:16', '16:9', '21:9'],
               },
             },
@@ -256,6 +256,7 @@ export class MCPServerImpl {
       const generationResult = await this.geminiClient.generateImage({
         prompt: structuredPrompt,
         ...(inputImageData && { inputImage: inputImageData }),
+        ...(params.aspectRatio && { aspectRatio: params.aspectRatio }),
       })
 
       if (!generationResult.success) {