Rename app to Oikos (was oikos-desktop)

- Binary: oikos-desktop → Oikos
- Bundle: oikos-desktop.app → Oikos.app
- Install path: /Applications/Oikos.app
- Auto-update paths updated
- CI Linux binary renamed

Makefile

@@ -56,28 +56,28 @@ desktop: ui   ## Build the Wails desktop app for the current platform
 	rm -rf cmd/desktop/frontend/dist
 	mkdir -p cmd/desktop/frontend/dist
 	cp -r web/dist/* cmd/desktop/frontend/dist/
-	cd cmd/desktop && CGO_ENABLED=1 go build -o build/bin/oikos-desktop .
+	cd cmd/desktop && CGO_ENABLED=1 go build -o build/bin/Oikos .
 
 desktop-package: desktop   ## Build + package the desktop app (zip on macOS, tar.gz on Linux)
 	@case $$(uname -s) in \
 		Darwin) \
-			APP="cmd/desktop/build/bin/oikos-desktop.app"; \
+			APP="cmd/desktop/build/bin/Oikos.app"; \
 			rm -rf "$$APP"; \
 			mkdir -p "$$APP/Contents/MacOS"; \
 			mkdir -p "$$APP/Contents/Resources"; \
-			cp cmd/desktop/build/bin/oikos-desktop "$$APP/Contents/MacOS/oikos-desktop"; \
+			cp cmd/desktop/build/bin/Oikos "$$APP/Contents/MacOS/Oikos"; \
 			cp cmd/desktop/icon.icns "$$APP/Contents/Resources/icon.icns"; \
 			sed 's/$$(VERSION)/0.1.0/' cmd/desktop/Info.plist.template > "$$APP/Contents/Info.plist"; \
-			cd cmd/desktop/build/bin && zip -r oikos-desktop-darwin-$$(uname -m).zip oikos-desktop.app ;; \
+			cd cmd/desktop/build/bin && zip -r oikos-desktop-darwin-$$(uname -m).zip Oikos.app ;; \
 		Linux) \
-			cd cmd/desktop/build/bin && tar czf oikos-desktop-linux-$$(uname -m).tar.gz oikos-desktop ;; \
+			cd cmd/desktop/build/bin && tar czf oikos-desktop-linux-$$(uname -m).tar.gz Oikos ;; \
 	esac
 	@echo "Package: cmd/desktop/build/bin/"
 
 install: desktop-package   ## Install to /Applications
-	rm -rf /Applications/oikos-desktop.app
-	cp -r cmd/desktop/build/bin/oikos-desktop.app /Applications/
-	@echo "Installed to /Applications/oikos-desktop.app"
+	rm -rf /Applications/Oikos.app
+	cp -r cmd/desktop/build/bin/Oikos.app /Applications/
+	@echo "Installed to /Applications/Oikos.app"
 
 clean:
 	rm -f $(BINARY)