Bump version to 0.7.0 (#406)

package.json

@@ -6,7 +6,7 @@
     },
     "productName": "Wave",
     "description": "An open-source, cross-platform, AI-integrated, modern terminal for seamless workflows.",
-    "version": "0.6.1",
+    "version": "0.7.0",
     "main": "dist/emain.js",
     "license": "Apache-2.0",
     "repository": {
@@ -101,4 +101,4 @@
     "scripts": {
         "postinstall": "electron-builder install-app-deps"
     }
-}
+}