Cleanup folder structure

.github/dependabot.yml

@@ -6,6 +6,6 @@
 version: 2
 updates:
   - package-ecosystem: "cargo"
-    directory: "/"
+    directory: "/rust"
     schedule:
       interval: "weekly"

.github/workflows/ci.yml

@@ -36,10 +36,12 @@ jobs:
           rustflags: ""
 
       - name: Cargo tests
+        working-directory: rust
         run: cargo test
 
       - name: Cargo tests (RP and JEM)
         if: runner.os != 'Windows'
+        working-directory: rust
         run: |
           cargo test --features rp
           cargo test --features jem
@@ -79,7 +81,7 @@ jobs:
         with:
           python-version: "3.12"
           cache: "pip"
-          cache-dependency-path: open-codegen/pyproject.toml
+          cache-dependency-path: python/pyproject.toml
 
       - uses: egor-tensin/setup-clang@v1
         if: runner.os == 'Linux'
@@ -111,17 +113,17 @@ jobs:
 
       - name: Install Python package
         if: runner.os == 'Windows'
-        working-directory: open-codegen
         run: |
+          Set-Location python
           python -m pip install --upgrade pip
           python -m pip install .
 
       - name: Run Python test.py
         if: runner.os == 'Windows'
-        working-directory: open-codegen
-        env:
-          PYTHONPATH: .
-        run: python -W ignore test/test.py -v
+        run: |
+          Set-Location python
+          $env:PYTHONPATH = "."
+          python -W ignore test/test.py -v
 
   ros2_tests:
     name: ROS2 tests
@@ -201,22 +203,22 @@ jobs:
         with:
           python-version: "3.12"
           cache: "pip"
-          cache-dependency-path: open-codegen/pyproject.toml
+          cache-dependency-path: python/pyproject.toml
 
       - name: Run OCP Python tests
         if: runner.os != 'Windows'
         run: bash ./ci/script.sh ocp-tests
 
       - name: Install Python package
         if: runner.os == 'Windows'
-        working-directory: open-codegen
         run: |
+          Set-Location python
           python -m pip install --upgrade pip
           python -m pip install .
 
       - name: Run OCP Python tests
         if: runner.os == 'Windows'
-        working-directory: open-codegen
-        env:
-          PYTHONPATH: .
-        run: python -W ignore test/test_ocp.py -v
+        run: |
+          Set-Location python
+          $env:PYTHONPATH = "."
+          python -W ignore test/test_ocp.py -v

.github/workflows/clippy.yml

@@ -8,14 +8,11 @@ jobs:
   clippy_check:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
-      - uses: actions-rs/toolchain@v1
+      - uses: actions/checkout@v5
+      - uses: actions-rust-lang/setup-rust-toolchain@v1
         with:
-          profile: minimal
           toolchain: stable
-          override: true
           components: clippy
-      - uses: actions-rs/clippy-check@v1
-        with:
-          token: ${{ secrets.GITHUB_TOKEN }}
-          args: --examples
+      - name: Cargo clippy
+        working-directory: rust
+        run: cargo clippy --all-targets --all-features --examples

.github/workflows/rustfmt.yml

@@ -10,14 +10,11 @@ jobs:
     name: Rustfmt
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
-      - uses: actions-rs/toolchain@v1
+      - uses: actions/checkout@v5
+      - uses: actions-rust-lang/setup-rust-toolchain@v1
         with:
-          profile: minimal
           toolchain: stable
-          override: true
           components: rustfmt
-      - uses: actions-rs/cargo@v1
-        with:
-          command: fmt
-          args: --all -- --check
+      - name: Cargo fmt
+        working-directory: rust
+        run: cargo fmt --all -- --check

.gitignore

@@ -1,77 +1,48 @@
-# Generated by Cargo
-# will have compiled files and executables
-.eggs
-.idea
-TODOS/
+# Rust
+.cargo
 /target
 target/
-.cargo
-*.odp#
-*.egg-info
-*.pyc
-open-codegen/opengen/icasadi/extern/Makefile
-virt
-data
-my_optimizers
-.python_test_build
-dist/
-
-# Python tests create this folder:
-open-codegen/opengen/.python_test_build/
-
-# Haphazard files:
-__main.rs
-design/open-card.odp
-design/open-interfaces.jpeg
-design/open-interfaces.odp
-design/open-interfaces.png
-main.rs
-open-codegen/run/
-open-codegen/venv*
-
-
-# Remove Cargo.lock from gitignore if creating an executable, leave it for libraries
-# More information here https://doc.rust-lang.org/cargo/guide/cargo-toml-vs-cargo-lock.html
-/Cargo.lock
+/rust/Cargo.lock
 open-clib/Cargo.lock
-
-# These are backup files generated by rustfmt
 *.rs.bk
 
-# Docusaurus website (autogenerated files)
-/website/i18n/
-/website/node_modules/
-/website/yarn.lock
-/website/build/
-/website/.docusaurus/
-!/website/pages/
-!/website/static/
-!/website/*.js
-!/website/blog/
-!/website/core/Footer.js
-!/website/README.md
-!/website/publish.sh
+# Python
+virt
 
-# icasadi external files
-/icasadi/extern/
+# Docs / website
+/docs/website/i18n/
+/docs/website/node_modules/
+/docs/website/yarn.lock
+/docs/website/build/
+/docs/website/.docusaurus/
 
-# Visual studio code files
+# Editors / local state
+.idea
 /.vscode/
+.DS_Store
 
-# Main file
-/src/main.rs
-
-# Autogenerated files (builds)
+# Project-local scratch files
+TODOS/
+data
+*.odp#
+__main.rs
+main.rs
+/rust/src/main.rs
 /autogenerated_*
 /build/
 !/build/README.md
 
-# Other files
+# Design assets that should stay local
+design/open-card.odp
+design/open-interfaces.jpeg
+design/open-interfaces.odp
+design/open-interfaces.png
 /design/panoc-only.png
+
+# Misc temporary files
 *.autosave
 *~
 .#*
-*private*
-.DS_Store
-/img/
+
+# Private work area
 private/