Adds project initialization command

Introduces an `init` command to initialize new HDLBuild projects.
Includes creation of default `.gitignore` and `project.yml` files
from templates if they do not already exist. Updates command
registration to include the new `init` command.

src/hdlbuild/commands/commands.py

@@ -1,6 +1,7 @@
 from hdlbuild.commands.build import BuildCommand
 from hdlbuild.commands.clean import CleanCommand
 from hdlbuild.commands.dep import DepCommand
+from hdlbuild.commands.init import InitCommand
 from hdlbuild.commands.test import TestCommand
 
 
@@ -10,7 +11,8 @@ def register_commands(subparsers):
         CleanCommand(),
         BuildCommand(),
         DepCommand(),
-        TestCommand()
+        TestCommand(),
+        InitCommand(),
     ]
 
     for command in commands:

src/hdlbuild/commands/init.py

@@ -0,0 +1,41 @@
+from pathlib import Path
+import shutil
+from hdlbuild.dependencies.resolver import DependencyResolver
+from hdlbuild.utils.console_utils import ConsoleUtils
+from hdlbuild.utils.project_loader import load_project_config
+
+class InitCommand:
+    def __init__(self):
+        self.console_utils = ConsoleUtils("hdlbuild")
+        self.project = load_project_config()
+
+    def register(self, subparsers):
+        parser = subparsers.add_parser("init", help="Initialize a new HDLBuild project")
+        parser.set_defaults(func=self.execute)
+
+    def execute(self, args):
+        """Initialize a new HDLBuild project."""
+        project_dir = Path.cwd()
+
+        # Paths to templates
+        template_dir = Path(__file__).parent / "templates"
+
+        # .gitignore
+        gitignore_template = template_dir / "gitignore.template"
+        gitignore_target = project_dir / ".gitignore"
+
+        if not gitignore_target.exists():
+            shutil.copy(gitignore_template, gitignore_target)
+            self.console_utils.print("Created .gitignore")
+        else:
+            self.console_utils.print(".gitignore already exists, skipping.")
+
+        # project.yml
+        project_yml_template = template_dir / "project.yml.template"
+        project_yml_target = project_dir / "project.yml"
+
+        if not project_yml_target.exists():
+            shutil.copy(project_yml_template, project_yml_target)
+            self.console_utils.print("Created project.yml")
+        else:
+            self.console_utils.print("project.yml already exists, skipping.")