Update Makefile to install all targets

- Add ork-server and orkmode (GUI) to install target
- Make UI build optional (only if Qt6 Qml available)
- Add ui target for explicit GUI build
- Clean ui/build directory on 'make clean'
- Update help text with requirements

Makefile

@@ -1,4 +1,4 @@
-.PHONY: all build release debug install uninstall clean test check help
+.PHONY: all build release debug install uninstall clean test check help ui
 
 PREFIX ?= $(HOME)/.local
 BINDIR ?= $(PREFIX)/bin
@@ -6,7 +6,13 @@ BINDIR ?= $(PREFIX)/bin
 CARGO ?= cargo
 CARGO_FLAGS ?=
 
+# Check if Qt6 Qml is available for UI build
+HAS_QT6_QML := $(shell pkg-config --exists Qt6Qml 2>/dev/null && echo yes || echo no)
+
 all: release
+ifeq ($(HAS_QT6_QML),yes)
+all: ui
+endif
 
 build: release
 
@@ -16,15 +22,31 @@ release:
 debug:
 	$(CARGO) build $(CARGO_FLAGS)
 
+ui:
+ifeq ($(HAS_QT6_QML),yes)
+	cmake -S ui -B ui/build -DCMAKE_BUILD_TYPE=Release
+	cmake --build ui/build -j
+else
+	@echo "Skipping UI build: Qt6 Qml not found"
+endif
+
 install: release
 	install -d $(BINDIR)
 	install -m 755 target/release/ork $(BINDIR)/ork
+	install -m 755 target/release/ork-server $(BINDIR)/ork-server
+ifeq ($(HAS_QT6_QML),yes)
+install: ui
+	install -m 755 ui/build/bin/orkmode $(BINDIR)/orkmode
+endif
 
 uninstall:
 	rm -f $(BINDIR)/ork
+	rm -f $(BINDIR)/ork-server
+	rm -f $(BINDIR)/orkmode
 
 clean:
 	$(CARGO) clean
+	rm -rf ui/build
 
 test:
 	$(CARGO) test $(CARGO_FLAGS)
@@ -40,12 +62,14 @@ fmt-check:
 	$(CARGO) fmt -- --check
 
 help:
-	@echo "orkmode - org-mode parser and CLI"
+	@echo "orkmode - org-mode implementation (CLI + server + GUI)"
 	@echo ""
 	@echo "Targets:"
-	@echo "  all, build, release  Build release binary"
-	@echo "  debug                Build debug binary"
-	@echo "  install              Install to $(BINDIR)"
+	@echo "  all                  Build release (+ ui if Qt6 available)"
+	@echo "  release              Build Rust binaries (ork, ork-server)"
+	@echo "  ui                   Build Qt6/QML GUI (orkmode) [requires Qt6]"
+	@echo "  debug                Build debug Rust binaries"
+	@echo "  install              Install binaries to $(BINDIR)"
 	@echo "  uninstall            Remove from $(BINDIR)"
 	@echo "  clean                Remove build artifacts"
 	@echo "  test                 Run tests"
@@ -56,3 +80,9 @@ help:
 	@echo "Variables:"
 	@echo "  PREFIX               Installation prefix (default: ~/.local)"
 	@echo "  CARGO                Cargo command (default: cargo)"
+	@echo ""
+	@echo "Requirements:"
+	@echo "  Rust 1.70+, C compiler (tree-sitter)"
+	@echo "  Qt 6.3+, CMake 3.21+ (optional, for ui target)"
+	@echo ""
+	@echo "Qt6 Qml detected: $(HAS_QT6_QML)"