refactor!: rewrite bot core; add AI (Ollama, Gemini), DB, new commands

Dockerfile-bun

@@ -0,0 +1,25 @@
+# ---- build ----
+FROM oven/bun:alpine AS builder
+WORKDIR /app
+
+COPY package*.json bun.lock ./
+RUN bun install --frozen-lockfile
+
+COPY . .
+RUN bun run build
+
+# only prod dependencies
+RUN bun prune --omit=dev
+
+# ---- runtime ----
+FROM oven/bun:alpine AS runner
+WORKDIR /app
+
+ENV NODE_ENV=production
+ENV IS_DOCKER=true
+
+COPY --from=builder /app/package*.json ./
+COPY --from=builder /app/node_modules ./node_modules
+COPY --from=builder /app/dist ./dist
+
+CMD [ "node", "dist/index.js" ]