chore(repo): prune dead code and duplicate abstractions (#3413)

.github/actions/app-wasm-cache/action.yml

@@ -0,0 +1,38 @@
+# SPDX-License-Identifier: AGPL-3.0-or-later
+name: App Wasm cache
+description: Restore or save the shared application Wasm artifacts
+inputs:
+  mode:
+    description: Cache operation (restore or save)
+    required: true
+outputs:
+  cache-hit:
+    description: Whether the restore found the exact artifact key
+    value: ${{ steps.cache.outputs.cache-hit }}
+runs:
+  using: composite
+  steps:
+    - name: Resolve artifact key
+      id: key
+      if: always()
+      shell: bash
+      run: echo "key=app-wasm-${{ runner.os }}-1.98.1-${{ hashFiles('Cargo.lock', 'tools/ci/src/app_wasm.rs', 'fluxer_app/rust/libfluxcore/Cargo.toml', 'fluxer_app/rust/libfluxcore/Cargo.lock', 'fluxer_app/rust/libfluxcore/.cargo/config.toml', 'fluxer_app/rust/libfluxcore/src/**', 'fluxer_app/rust/libfluxwebp/Cargo.toml', 'fluxer_app/rust/libfluxwebp/Cargo.lock', 'fluxer_app/rust/libfluxwebp/src/**', 'fluxer_app/rust/libfluxwebp/shim/**', 'fluxer_app/rust/libfluxwebp/simd/**', 'packages/markdown_parser/rust/Cargo.toml', 'packages/markdown_parser/rust/.cargo/config.toml', 'packages/markdown_parser/rust/src/**') }}" >> "$GITHUB_OUTPUT"
+    - name: Restore artifacts
+      id: cache
+      if: inputs.mode == 'restore'
+      uses: actions/cache/restore@55cc8345863c7cc4c66a329aec7e433d2d1c52a9
+      with:
+        path: |
+          fluxer_app/pkgs/libfluxcore
+          fluxer_app/pkgs/libfluxwebp
+          fluxer_app/src/features/messaging/utils/markdown/parser/MarkdownParserWasmBytes.ts
+        key: ${{ steps.key.outputs.key }}
+    - name: Save artifacts
+      if: always() && inputs.mode == 'save'
+      uses: actions/cache/save@55cc8345863c7cc4c66a329aec7e433d2d1c52a9
+      with:
+        path: |
+          fluxer_app/pkgs/libfluxcore
+          fluxer_app/pkgs/libfluxwebp
+          fluxer_app/src/features/messaging/utils/markdown/parser/MarkdownParserWasmBytes.ts
+        key: ${{ steps.key.outputs.key }}