Add PHP and other project types to type detection

Also added Python (pyproject.toml), Elixir, Dart/Flutter, C/C++.
PHP fallback: scan root dir for .php files if no composer.json.

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

Author: VladoIvankovic

package.json

@@ -1,6 +1,6 @@
 {
   "name": "codeep",
-  "version": "1.2.125",
+  "version": "1.2.126",
   "description": "AI-powered coding assistant built for the terminal. Multiple LLM providers, project-aware context, and a seamless development workflow.",
   "type": "module",
   "main": "dist/index.js",

src/utils/project.ts

@@ -101,9 +101,19 @@ export function getProjectType(dir: string = process.cwd()): string {
   }
   if (existsSync(join(dir, 'Cargo.toml'))) return 'Rust';
   if (existsSync(join(dir, 'go.mod'))) return 'Go';
-  if (existsSync(join(dir, 'requirements.txt')) || existsSync(join(dir, 'setup.py'))) return 'Python';
+  if (existsSync(join(dir, 'requirements.txt')) || existsSync(join(dir, 'setup.py')) || existsSync(join(dir, 'pyproject.toml'))) return 'Python';
   if (existsSync(join(dir, 'Gemfile'))) return 'Ruby';
   if (existsSync(join(dir, 'pom.xml')) || existsSync(join(dir, 'build.gradle'))) return 'Java';
+  if (existsSync(join(dir, 'composer.json'))) return 'PHP';
+  if (existsSync(join(dir, 'mix.exs'))) return 'Elixir';
+  if (existsSync(join(dir, 'pubspec.yaml'))) return 'Dart/Flutter';
+  if (existsSync(join(dir, 'CMakeLists.txt'))) return 'C/C++';
+  // Fallback: detect by file count
+  try {
+    const files = readdirSync(dir);
+    const phpFiles = files.filter(f => f.endsWith('.php')).length;
+    if (phpFiles > 0) return 'PHP';
+  } catch { /* ignore */ }
   return 'Unknown';
 }