feat(ai): integrate Kilo agent framework and coding instructions (#366)

* feat(ai): integrate Kilo agent framework and coding instructions

Add configuration files, agent definitions, and skill sets to enable
AI-driven development workflows and standardized agent behavior.

.kilo/command/lint.md

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+# Lint Command
+
+Runs all linting checks for the project (black, isort, flake8, mypy, pylint).
+
+## Usage
+
+```
+/lint            # Run all linting checks
+/lint --auto     # Auto-fix formatting issues (black, isort)
+```
+
+## Command
+
+./script/lint

.kilo/command/run.md

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+# Run Command
+
+Runs the Linux Voice Assistant application.
+
+## Usage
+
+```
+/run              # Run the application
+/run --help       # Show CLI help
+```
+
+## Command
+
+./script/run

.kilo/command/setup.md

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+# Setup Command
+
+Installs project dependencies in a virtual environment.
+
+## Usage
+
+```
+/setup              # Install dependencies
+/setup --dev        # Install dev dependencies (linting, testing tools)
+```
+
+## Command
+
+./script/setup

.kilo/command/tests.md

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+# Test Command
+
+Runs the pytest unit tests for the project.
+
+## Usage
+
+```
+/tests              # Run all tests
+/tests <path>       # Run tests in specific path
+/tests -k <pattern> # Run tests matching pattern
+```
+
+## Command
+
+./script/tests