Initial project setup: Clojure Kit web app for BTC price tracking

Kit framework with Undertow, Reitit routing, Hiccup + HTMX templating,
Tailwind CSS v4, PostgreSQL (empty database), and mobile-first index page.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Dockerfile

@@ -0,0 +1,13 @@
+FROM clojure:openjdk-25 AS build
+
+WORKDIR /build
+COPY . .
+RUN clj -Sforce -T:build all
+
+FROM azul/zulu-openjdk-alpine:25
+
+COPY --from=build /build/target/btcprice-standalone.jar /btcprice/btcprice-standalone.jar
+
+EXPOSE 4040
+
+CMD ["java", "-jar", "/btcprice/btcprice-standalone.jar"]