frontend: remove svelte

.github/actions/build-package/action.yaml

@@ -4,26 +4,6 @@ description: Build python package with bundled frontend
 runs:
   using: composite
   steps:
-  - name: Setup Node
-    uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020  # v4.4.0
-    with:
-      node-version: 22
-      cache: npm
-      cache-dependency-path: frontend/app/package-lock.json
-
-  - name: Build SvelteKit frontend
-    shell: bash
-    working-directory: frontend/app
-    run: |
-      npm ci
-      npm run build
-
   - name: Build and inspect Python package
     id: baipp
-    uses: hynek/build-and-inspect-python-package@ebd3b6c6d32b78607276633a23bdd4481bd23ca8  # v2.18.0
-
-  - name: Verify frontend bundled in wheel
-    shell: bash
-    run: |
-      unzip -l "${{ steps.baipp.outputs.dist }}"/pypsa_app-*.whl | grep -q "static/app/index.html" \
-        || { echo "wheel missing built frontend (static/app/index.html)"; exit 1; }
+    uses: hynek/build-and-inspect-python-package@ebd3b6c6d32b78607276633a23bdd4481bd23ca8   # v2.18.0

.github/dependabot.yml

@@ -23,18 +23,6 @@ updates:
       patterns: ["*"]
       update-types: ["minor", "patch"]
 
-- package-ecosystem: "npm"
-  directory: "/frontend/app"
-  schedule:
-    interval: "weekly"
-  cooldown:
-    default-days: 7
-    semver-major-days: 14
-  groups:
-    npm:
-      patterns: ["*"]
-      update-types: ["minor", "patch"]
-
 - package-ecosystem: "docker"
   directory: "/"
   schedule:

.github/workflows/codeql.yml

@@ -16,8 +16,8 @@ on:
     branches: ["main"]
   pull_request:
     branches: ["main"]
-  schedule:
-  - cron: '24 21 * * 5'
+  schedule: #Re-scan regularly in case the set of codeql rules changes
+  - cron: "24 21 * * 5"
 
 jobs:
   analyze:
@@ -45,8 +45,6 @@ jobs:
         include:
         - language: actions
           build-mode: none
-        - language: javascript-typescript
-          build-mode: none
         - language: python
           build-mode: none
         # CodeQL supports the following values keywords for 'language': 'actions', 'c-cpp', 'csharp', 'go', 'java-kotlin', 'javascript-typescript', 'python', 'ruby', 'rust', 'swift'
@@ -59,33 +57,33 @@ jobs:
         # your codebase is analyzed, see https://docs.github.com/en/code-security/code-scanning/creating-an-advanced-setup-for-code-scanning/codeql-code-scanning-for-compiled-languages
     steps:
     - name: Checkout repository
-      uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10  # v6.0.3
+      uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10   # v6.0.3
 
-    # Add any setup steps before running the `github/codeql-action/init` action.
-    # This includes steps like installing compilers or runtimes (`actions/setup-node`
-    # or others). This is typically only required for manual builds.
-    # - name: Setup runtime (example)
-    #   uses: actions/setup-example@v1
+      # Add any setup steps before running the `github/codeql-action/init` action.
+      # This includes steps like installing compilers or runtimes (`actions/setup-node`
+      # or others). This is typically only required for manual builds.
+      # - name: Setup runtime (example)
+      #   uses: actions/setup-example@v1
 
-    # Initializes the CodeQL tools for scanning.
+      # Initializes the CodeQL tools for scanning.
     - name: Initialize CodeQL
-      uses: github/codeql-action/init@8aad20d150bbac5944a9f9d289da16a4b0d87c1e  # v4.36.2
+      uses: github/codeql-action/init@8aad20d150bbac5944a9f9d289da16a4b0d87c1e   # v4.36.2
       with:
         languages: ${{ matrix.language }}
         build-mode: ${{ matrix.build-mode }}
-        # If you wish to specify custom queries, you can do so here or in a config file.
-        # By default, queries listed here will override any specified in a config file.
-        # Prefix the list here with "+" to use these queries and those in the config file.
+          # If you wish to specify custom queries, you can do so here or in a config file.
+          # By default, queries listed here will override any specified in a config file.
+          # Prefix the list here with "+" to use these queries and those in the config file.
 
-        # For more details on CodeQL's query packs, refer to: https://docs.github.com/en/code-security/code-scanning/automatically-scanning-your-code-for-vulnerabilities-and-errors/configuring-code-scanning#using-queries-in-ql-packs
-        # queries: security-extended,security-and-quality
+          # For more details on CodeQL's query packs, refer to: https://docs.github.com/en/code-security/code-scanning/automatically-scanning-your-code-for-vulnerabilities-and-errors/configuring-code-scanning#using-queries-in-ql-packs
+          # queries: security-extended,security-and-quality
 
-    # If the analyze step fails for one of the languages you are analyzing with
-    # "We were unable to automatically build your code", modify the matrix above
-    # to set the build mode to "manual" for that language. Then modify this step
-    # to build your code.
-    # ℹ️ Command-line programs to run using the OS shell.
-    # 📚 See https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#jobsjob_idstepsrun
+      # If the analyze step fails for one of the languages you are analyzing with
+      # "We were unable to automatically build your code", modify the matrix above
+      # to set the build mode to "manual" for that language. Then modify this step
+      # to build your code.
+      # ℹ️ Command-line programs to run using the OS shell.
+      # 📚 See https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#jobsjob_idstepsrun
     - name: Run manual build steps
       if: matrix.build-mode == 'manual'
       shell: bash
@@ -98,6 +96,6 @@ jobs:
         exit 1
 
     - name: Perform CodeQL Analysis
-      uses: github/codeql-action/analyze@8aad20d150bbac5944a9f9d289da16a4b0d87c1e  # v4.36.2
+      uses: github/codeql-action/analyze@8aad20d150bbac5944a9f9d289da16a4b0d87c1e   # v4.36.2
       with:
         category: "/language:${{matrix.language}}"

.pre-commit-config.yaml

@@ -1,7 +1,6 @@
 ci:
   autoupdate_schedule: quarterly
   autofix_prs: false
-  skip: [svelte-check]
 
 repos:
 - repo: https://github.com/pre-commit/pre-commit-hooks
@@ -18,49 +17,38 @@ repos:
   - id: check-case-conflict
   - id: mixed-line-ending
 
-  # Python - Ruff
+    # Python - Ruff
 - repo: https://github.com/astral-sh/ruff-pre-commit
   rev: v0.15.9
   hooks:
       # Run the linter
   - id: ruff
     args: [--fix]
-      # Run the formatter
+          # Run the formatter
   - id: ruff-format
 
-  # Find common spelling mistakes in comments and docstrings
+    # Find common spelling mistakes in comments and docstrings
 - repo: https://github.com/codespell-project/codespell
   rev: v2.4.2
   hooks:
   - id: codespell
-    args: ['--ignore-regex=(\b[A-Z]+\b)', '--ignore-words-list=fom']
+    args: ['--ignore-regex=(\b[A-Z]+\b)', "--ignore-words-list=fom"]
     types_or: [python, rst, markdown]
 
-  # Do YAML formatting
+    # Do YAML formatting
 - repo: https://github.com/macisamuele/language-formatters-pre-commit-hooks
   rev: v2.16.0
   hooks:
   - id: pretty-format-yaml
-    args: [--autofix, --indent, '2', --preserve-quotes]
+    args: [--autofix, --indent, "2", --preserve-quotes]
 
-  # Detect secrets
+    # Detect secrets
 - repo: https://github.com/gitleaks/gitleaks
   rev: v8.30.0
   hooks:
   - id: gitleaks
 
-  # Svelte/TypeScript - check types and Svelte warnings
-- repo: local
-  hooks:
-  - id: svelte-check
-    name: svelte-check
-    entry: bash -c 'cd frontend/app && npm run check'
-    language: system
-    files: ^frontend/app/src/
-    types_or: [svelte, ts, javascript]
-    pass_filenames: false
-
-  # Lint Github Actions
+    # Lint Github Actions
 - repo: https://github.com/rhysd/actionlint
   rev: v1.7.12
   hooks:

README.md

@@ -45,15 +45,7 @@ API docs available at [`http://localhost:8000/docs`](http://localhost:8000/docs)
 
 ### Frontend
 
-Applies to both modes. Requires Node.js 22.x.
-
-```bash
-cd frontend/app
-npm install
-npm run dev
-```
-
-App available at [`http://localhost:5173`](http://localhost:5173).
+Currently non-existent.
 
 ## Running Tests