Update project configuration files and enhance documentation

- Updated `.gitignore` and `.cursorignore` to exclude additional build artifacts and temporary files.
- Enhanced `.cursorrules` with comprehensive AI guidelines and best practices.
- Improved `.notes/directory_structure.md` to reflect the current project structure and module organization.
- Updated `ARCHITECTURE.md` to include new insights on the system's modular design and privacy-first approach.
- Refined `README.md` for clarity on project setup and usage instructions.
- Added new entries in `.notes/meeting_notes.md` to document recent progress and decisions.
- Ensured all changes align with the project's privacy and security standards.

Makefile

@@ -0,0 +1,45 @@
+# Crkl - Physical Phone Development
+.PHONY: help build install run stop logs clean uninstall
+
+ANDROID_HOME ?= $(HOME)/android-sdk
+ADB := $(ANDROID_HOME)/platform-tools/adb
+GRADLEW := ./gradlew
+APK := app/build/outputs/apk/debug/app-debug.apk
+
+help: ## Show available commands
+	@echo "Crkl - Physical Phone Commands"
+	@echo ""
+	@echo "  make build       - Build APK"
+	@echo "  make install     - Install to phone"
+	@echo "  make run         - Launch app"
+	@echo "  make logs        - Watch app logs"
+	@echo "  make stop        - Stop app"
+	@echo "  make clean       - Clean build"
+	@echo "  make uninstall   - Remove app"
+	@echo ""
+
+build: ## Build APK
+	@echo "Building Crkl..."
+	@$(GRADLEW) assembleDebug
+
+install: build ## Install to phone
+	@echo "Installing to phone..."
+	@$(ADB) install -r $(APK)
+	@echo "✓ Installed"
+
+run: ## Launch app
+	@echo "Launching Crkl..."
+	@$(ADB) shell am start -n com.example.crkl/.MainActivity
+
+logs: ## Watch app logs
+	@echo "Watching logs (Ctrl+C to stop)..."
+	@$(ADB) logcat -s CrklAccessibilityService:D OverlayView:D AndroidRuntime:E
+
+stop: ## Stop app
+	@$(ADB) shell am force-stop com.example.crkl
+
+clean: ## Clean build
+	@$(GRADLEW) clean
+
+uninstall: ## Remove app
+	@$(ADB) uninstall com.example.crkl