fix: interactive map visuals and docker dev setup

- Removed confusing SVG lines from map

- Restored distinct clickable markers for major references

- Fixed corepack failing to install pnpm v11 in Docker by explicitly forcing v10

- Added direct port mapping 3001:3001 to bypass proxy issues

content/en/bohrtechnik.mdx

@@ -52,6 +52,8 @@ layout: "fullBleed"
   ]}
 />
 
+<DeepDrillAnimation />
+
 <CallToAction 
   title="Looking for a trenchless solution?" 
   text="We would be happy to advise you on the possibilities of horizontal directional drilling for your project."