diff --git a/db_manager.py b/db_manager.py
deleted file mode 100644
index 93eedbe..0000000
--- a/db_manager.py
+++ /dev/null
@@ -1,170 +0,0 @@
-import sqlite3
-import json
-import os
-from pathlib import Path
-from datetime import datetime
-
-class DatabaseManager:
-    def __init__(self, db_path="app_data.db"):
-        self.db_path = db_path
-        self.conn = None
-        self.connect()
-        self.init_tables()
-
-    def connect(self):
-        self.conn = sqlite3.connect(self.db_path, check_same_thread=False)
-        self.conn.row_factory = sqlite3.Row
-
-    def init_tables(self):
-        """Create tables for App Config, Project Settings, and Snippets."""
-        cursor = self.conn.cursor()
-        
-        # 1. Project Settings (Replaces your per-file JSONs)
-        cursor.execute('''
-            CREATE TABLE IF NOT EXISTS projects (
-                path TEXT PRIMARY KEY,
-                parent_dir TEXT,
-                filename TEXT,
-                data TEXT,
-                is_batch INTEGER,
-                updated_at TIMESTAMP
-            )
-        ''')
-
-        # 2. Global App Config (Replaces config.json)
-        cursor.execute('''
-            CREATE TABLE IF NOT EXISTS app_config (
-                key TEXT PRIMARY KEY,
-                value TEXT
-            )
-        ''')
-        
-        # 3. Snippets (Replaces snippets.json)
-        cursor.execute('''
-            CREATE TABLE IF NOT EXISTS snippets (
-                name TEXT PRIMARY KEY,
-                content TEXT
-            )
-        ''')
-        self.conn.commit()
-
-    # --- MIGRATION LOGIC ---
-    def is_empty(self):
-        cursor = self.conn.cursor()
-        cursor.execute("SELECT COUNT(*) FROM projects")
-        return cursor.fetchone()[0] == 0
-
-    def migrate_from_json(self, root_dir):
-        """Scans folder for .json files and imports them if DB is empty."""
-        print("Starting Migration from JSON...")
-        root = Path(root_dir)
-        count = 0
-        
-        # 1. Migrate Projects
-        for json_file in root.glob("*.json"):
-            if json_file.name in [".editor_config.json", ".editor_snippets.json"]:
-                continue
-            
-            try:
-                with open(json_file, 'r', encoding='utf-8') as f:
-                    data = json.load(f)
-                
-                is_batch = 1 if "batch_data" in data or isinstance(data, list) else 0
-                self.save_project(json_file, data, is_batch)
-                count += 1
-            except Exception as e:
-                print(f"Failed to migrate {json_file}: {e}")
-
-        # 2. Migrate Config
-        config_path = root / ".editor_config.json"
-        if config_path.exists():
-            with open(config_path, 'r') as f:
-                self.save_app_config(json.load(f))
-
-        # 3. Migrate Snippets
-        snip_path = root / ".editor_snippets.json"
-        if snip_path.exists():
-            with open(snip_path, 'r') as f:
-                snippets = json.load(f)
-                for k, v in snippets.items():
-                    self.save_snippet(k, v)
-        
-        print(f"Migration complete. Imported {count} files.")
-
-    # --- PROJECT OPERATIONS ---
-    def get_projects_in_dir(self, directory):
-        """Returns list of filenames for a specific directory."""
-        cursor = self.conn.cursor()
-        # Ensure directory path format matches how we save it
-        dir_str = str(Path(directory).absolute())
-        
-        cursor.execute("SELECT filename FROM projects WHERE parent_dir = ?", (dir_str,))
-        return [row['filename'] for row in cursor.fetchall()]
-
-    def load_project(self, full_path):
-        cursor = self.conn.cursor()
-        cursor.execute("SELECT data FROM projects WHERE path = ?", (str(full_path),))
-        row = cursor.fetchone()
-        if row:
-            return json.loads(row['data'])
-        return None
-
-    def save_project(self, full_path, data, is_batch=False):
-        path_obj = Path(full_path)
-        path_str = str(path_obj.absolute())
-        parent_str = str(path_obj.parent.absolute())
-        filename = path_obj.name
-        
-        cursor = self.conn.cursor()
-        cursor.execute('''
-            INSERT INTO projects (path, parent_dir, filename, data, is_batch, updated_at)
-            VALUES (?, ?, ?, ?, ?, ?)
-            ON CONFLICT(path) DO UPDATE SET
-            data=excluded.data,
-            is_batch=excluded.is_batch,
-            updated_at=excluded.updated_at
-        ''', (path_str, parent_str, filename, json.dumps(data), int(is_batch), datetime.now()))
-        self.conn.commit()
-
-    def delete_project(self, full_path):
-        cursor = self.conn.cursor()
-        cursor.execute("SELECT count(*) FROM projects WHERE path = ?", (str(full_path),)) # Check existence
-        cursor.execute("DELETE FROM projects WHERE path = ?", (str(full_path),))
-        self.conn.commit()
-
-    # --- CONFIG OPERATIONS ---
-    def load_app_config(self):
-        cursor = self.conn.cursor()
-        cursor.execute("SELECT value FROM app_config WHERE key = 'main_config'")
-        row = cursor.fetchone()
-        if row:
-            return json.loads(row['value'])
-        # Default Config
-        return {"last_dir": str(Path.cwd()), "favorites": []}
-
-    def save_app_config(self, config_dict):
-        cursor = self.conn.cursor()
-        cursor.execute('''
-            INSERT INTO app_config (key, value) VALUES ('main_config', ?)
-            ON CONFLICT(key) DO UPDATE SET value=excluded.value
-        ''', (json.dumps(config_dict),))
-        self.conn.commit()
-
-    # --- SNIPPET OPERATIONS ---
-    def load_snippets(self):
-        cursor = self.conn.cursor()
-        cursor.execute("SELECT * FROM snippets")
-        return {row['name']: row['content'] for row in cursor.fetchall()}
-
-    def save_snippet(self, name, content):
-        cursor = self.conn.cursor()
-        cursor.execute('''
-            INSERT INTO snippets (name, content) VALUES (?, ?)
-            ON CONFLICT(name) DO UPDATE SET content=excluded.content
-        ''', (name, content))
-        self.conn.commit()
-
-    def delete_snippet(self, name):
-        cursor = self.conn.cursor()
-        cursor.execute("DELETE FROM snippets WHERE name = ?", (name,))
-        self.conn.commit()