Add progressive web app companion for cross-platform access

Vite + TypeScript PWA that mirrors the Android app's core features:
- Pre-processed shelter data (build-time UTM33N→WGS84 conversion)
- Leaflet map with shelter markers, user location, and offline tiles
- Canvas compass arrow (ported from DirectionArrowView.kt)
- IndexedDB shelter cache with 7-day staleness check
- Service worker with CacheFirst tiles and precached app shell
- i18n for en, nb, nn (ported from Android strings.xml)
- iOS/Android compass handling with low-pass filter
- Respects user map interaction (no auto-snap on pan/zoom)
- Build revision cache-breaker for reliable SW updates

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
Ole-Morten Duesund 2026-03-08 17:41:38 +01:00
commit e8428de775
12051 changed files with 1799735 additions and 0 deletions

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pwa/node_modules/postcss/lib/document.d.ts generated vendored Normal file
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import Container, { ContainerProps } from './container.js'
import { ProcessOptions } from './postcss.js'
import Result from './result.js'
import Root from './root.js'
declare namespace Document {
export interface DocumentProps extends ContainerProps {
nodes?: readonly Root[]
/**
* Information to generate byte-to-byte equal node string as it was
* in the origin input.
*
* Every parser saves its own properties.
*/
raws?: Record<string, any>
}
export { Document_ as default }
}
/**
* Represents a file and contains all its parsed nodes.
*
* **Experimental:** some aspects of this node could change within minor
* or patch version releases.
*
* ```js
* const document = htmlParser(
* '<html><style>a{color:black}</style><style>b{z-index:2}</style>'
* )
* document.type //=> 'document'
* document.nodes.length //=> 2
* ```
*/
declare class Document_ extends Container<Root> {
nodes: Root[]
parent: undefined
type: 'document'
constructor(defaults?: Document.DocumentProps)
assign(overrides: Document.DocumentProps | object): this
clone(overrides?: Partial<Document.DocumentProps>): this
cloneAfter(overrides?: Partial<Document.DocumentProps>): this
cloneBefore(overrides?: Partial<Document.DocumentProps>): this
/**
* Returns a `Result` instance representing the documents CSS roots.
*
* ```js
* const root1 = postcss.parse(css1, { from: 'a.css' })
* const root2 = postcss.parse(css2, { from: 'b.css' })
* const document = postcss.document()
* document.append(root1)
* document.append(root2)
* const result = document.toResult({ to: 'all.css', map: true })
* ```
*
* @param opts Options.
* @return Result with current documents CSS.
*/
toResult(options?: ProcessOptions): Result
}
declare class Document extends Document_ {}
export = Document