Added globe 3d viewer UI

Author: beatfactor

.env.example

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+# MapTiler API Key for basemap tiles
+# Get your free key at https://cloud.maptiler.com/account/keys/
+VITE_MAPTILER_API_KEY=your_api_key_here

.github/workflows/ci.yml

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+name: CI
+
+on:
+  push:
+    branches: [main, develop]
+  pull_request:
+    branches: [main, develop]
+
+jobs:
+  backend-tests:
+    name: Backend Tests
+    runs-on: ubuntu-latest
+    
+    steps:
+      - uses: actions/checkout@v4
+      
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: '3.12'
+          cache: 'pip'
+      
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install -r requirements.txt
+      
+      - name: Run tests
+        run: |
+          python -m pytest tests/ -v --tb=short -m "not integration and not e2e" \
+            --cov=server --cov-report=xml
+      
+      - name: Upload coverage
+        uses: codecov/codecov-action@v4
+        with:
+          files: ./coverage.xml
+          fail_ci_if_error: false
+        continue-on-error: true
+
+  frontend-lint:
+    name: Frontend Lint & Build
+    runs-on: ubuntu-latest
+    
+    steps:
+      - uses: actions/checkout@v4
+      
+      - name: Set up Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: '20'
+          cache: 'npm'
+      
+      - name: Install dependencies
+        run: npm ci
+      
+      - name: Run linter
+        run: npm run lint
+      
+      - name: Type check & build
+        run: npm run build

.gitignore

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+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+pnpm-debug.log*
+lerna-debug.log*
+
+# Node / Vite
+node_modules/
+dist/
+.vite/
+
+# Env files (keep examples)
+.env
+.env.*
+!.env.example
+
+# TypeScript build info
+*.tsbuildinfo
+
+# Python
+.venv/
+__pycache__/
+*.py[cod]
+.pytest_cache/
+
+# Server data (COGs, Zarr, samples)
+server/products/
+server/zarr/
+server/sample_data/
+server/tiles/
+server/cache/
+
+# STAC catalog output (keep catalog.py code, ignore generated JSON)
+server/stac/catalog.json
+server/stac/collections/
+server/stac/items/
+*.tif
+*.nc
+*.zarr/
+
+# SSH keys
+infra/keys/
+
+# Jupyter
+.ipynb_checkpoints/
+
+# OS / Editor
+.DS_Store
+Thumbs.db
+.idea/
+.vscode/

.python-version

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+3.12