fix: exists check, projectName validation on pre-enter

dist/index.js

@@ -29,7 +29,8 @@ async function main() {
                     return "Project name is required";
                 if (!/^[a-zA-Z0-9-]+$/.test(value))
                     return "Project name can only contain letters, numbers, and dashes";
-                if (fs.existsSync(value))
+                const targetDir = path.resolve(process.cwd(), value);
+                if (fs.existsSync(targetDir))
                     return "Directory already exists";
                 return true;
             },
@@ -39,6 +40,10 @@ async function main() {
             process.exit(1);
         }
     }
+    if (!/^[a-zA-Z0-9-]+$/.test(projectName)) {
+        console.error("❌ Project name can only contain letters, numbers, and dashes");
+        process.exit(1);
+    }
     const templateType = await select({
         message: "Please select a template type:",
         choices: projectTypes,

src/index.ts

@@ -33,7 +33,8 @@ async function main() {
         if (!value) return "Project name is required";
         if (!/^[a-zA-Z0-9-]+$/.test(value))
           return "Project name can only contain letters, numbers, and dashes";
-        if (fs.existsSync(value)) return "Directory already exists";
+        const targetDir = path.resolve(process.cwd(), value);
+        if (fs.existsSync(targetDir)) return "Directory already exists";
         return true;
       },
     });
@@ -44,6 +45,13 @@ async function main() {
     }
   }
 
+  if (!/^[a-zA-Z0-9-]+$/.test(projectName)) {
+    console.error(
+      "❌ Project name can only contain letters, numbers, and dashes",
+    );
+    process.exit(1);
+  }
+
   const templateType = await select({
     message: "Please select a template type:",
     choices: projectTypes,