Deploy: migrate k3s → Docker; search logic → master-agents-svc

- deploy/k3s удалён, deploy/docker добавлен (Caddyfile, docker-compose, searxng)
- chat-svc: agents/models/prompts удалены, использует llm-svc (LLMClient, EmbeddingClient)
- master-agents-svc: SearchOrchestrator, classifier, researcher, actions, widgets
- web-svc: ChatModelSelector, Optimization, Sources удалены; InputBarPlus; UnregisterSW
- geo-device-svc, localization-svc: Dockerfiles
- docs: 02-k3s-services-spec.md, RUNBOOK/TELEMETRY/WORKING удалены

Co-authored-by: Cursor <cursoragent@cursor.com>

services/auth-svc/Dockerfile

@@ -1,19 +1,24 @@
+# syntax=docker/dockerfile:1
 # Сборка из корня: docker build -t gooseek/auth-svc:latest -f services/auth-svc/Dockerfile .
 FROM node:22-alpine AS builder
+RUN apk add --no-cache python3 make g++
 WORKDIR /app
 COPY package.json package-lock.json ./
 COPY services/auth-svc/package.json ./services/auth-svc/
-RUN npm ci -w auth-svc
+RUN --mount=type=cache,target=/root/.npm \
+    npm ci -w auth-svc
 COPY services/auth-svc/tsconfig.json ./services/auth-svc/
 COPY services/auth-svc/src ./services/auth-svc/src
 WORKDIR /app/services/auth-svc
 RUN npm run build
 
 FROM node:22-alpine
+RUN apk add --no-cache python3 make g++
 WORKDIR /app
 COPY package.json package-lock.json ./
 COPY services/auth-svc/package.json ./services/auth-svc/
-RUN npm ci -w auth-svc --omit=dev
+RUN --mount=type=cache,target=/root/.npm \
+    npm ci -w auth-svc --omit=dev
 COPY --from=builder /app/services/auth-svc/dist ./services/auth-svc/dist
 WORKDIR /app/services/auth-svc
 EXPOSE 3014