setup: frontend with vite-setup and backend

.github/ISSUE_TEMPLATE/bug_report.md

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+---
+name: Bug Report
+about: Report a bug in the project.
+title: "bug: "
+labels: ["bug"]
+assignees: ''
+---
+
+## Beskrivelse
+
+## Steg for å reprodusere
+1. Gå til '...'
+2. Klikk på '...'
+3. Se feil
+
+## Forventet atferd
+
+## Faktisk atferd
+
+## Miljø
+- Browser:
+- OS:
+- Branch/commit:

.github/ISSUE_TEMPLATE/cleanup.md

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+---
+name: Clean Up
+about: Something's messy or unclear in the code.
+title: "cleanup: "
+labels: ["cleanup"]
+assignees: ''
+---
+
+## Hva er rotete/uklart
+Fil(er)/funksjon(er) det gjelder.
+
+## Forslag til opprydding
+
+## Risiko
+Påvirker dette annen funksjonalitet?

.github/ISSUE_TEMPLATE/config.yml

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+blank_issues_enabled: false

.github/ISSUE_TEMPLATE/documentation.md

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+---
+name: Documentation
+about: Suggest updates or additions to documentation.
+title: "docs: "
+labels: ["documentation"]
+assignees: ''
+---
+
+## Hva mangler/er feil
+
+## Hvor
+Fil/seksjon (README, kode-kommentarer, etc.)
+
+## Forslag til endring

.github/ISSUE_TEMPLATE/feature.md

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+---
+name: Feature
+about: Propose a new feature or improvement.
+title: "feat: "
+labels: ["enhancement"]
+assignees: ''
+---
+
+## Beskrivelse
+Hva skal implementeres og hvorfor.
+
+## Akseptansekriterier
+- [ ]
+- [ ]
+
+## Design/mockup
+Lenke eller skisse hvis relevant.
+
+## Avhengigheter

.github/ISSUE_TEMPLATE/fix.md

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+---
+name: Fix
+about: Report a small fix that needs to be made.
+title: "fix: "
+labels: ["fix"]
+assignees: ''
+---
+
+## Hva må fikses
+
+## Hvor
+Fil/linje/komponent.
+
+## Forventet resultat

.github/ISSUE_TEMPLATE/task.md

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+---
+name: Task
+about: Provide general feedback or inquiries.
+title: "task: "
+labels: ["general"]
+assignees: ''
+---
+
+## Hva skal gjøres
+
+## Hvorfor
+
+## Definition of done
+- [ ]
+- [ ]

.github/PULL_REQUEST_TEMPLATE.md

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+## Description
+
+## Related Issue
+Liste over relaterte issues som er med i denne PR.
+
+Includes: #<num>, ...
+
+## Changes made 
+- [ ] Bug fix
+- [ ] Ny funksjonalitet
+- [ ] Refactor
+- [ ] Dokumentasjon
+- [ ] Testing
+
+## Checklist
+- [ ] Testet lokalt
+- [ ] Dokumentert endringer 
+- [ ] Sjekket for feilmeldinger
+
+## Skjermbilder
+Hvis UI-endring.

.github/dependabot.yml

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+version: 2
+updates:
+  - package-ecosystem: "npm"
+    directory: "/frontend"
+    schedule:
+      interval: "weekly"
+    open-pull-requests-limit: 5
+
+  - package-ecosystem: "npm"
+    directory: "/backend"
+    schedule:
+      interval: "weekly"
+    open-pull-requests-limit: 5
+
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "weekly"

.github/workflows/ci.yml

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+name: CI
+
+on:
+  pull_request:
+    branches: [main, dev]
+  push:
+    branches: [main, dev]
+
+jobs:
+  lint-and-test:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        workspace: [frontend, backend]
+    defaults:
+      run:
+        working-directory: ${{ matrix.workspace }}
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 20
+          cache: npm
+          cache-dependency-path: ${{ matrix.workspace }}/package-lock.json
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Lint
+        run: npm run lint
+
+      - name: Typecheck
+        run: npm run typecheck --if-present
+
+      - name: Test
+        run: npm run test --if-present --run