feat: add codecov components for crates

Signed-off-by: Florian Hartung <florian.hartung@dlr.de>

Author: florianhartung

README.md

@@ -7,7 +7,7 @@
 </p>
 <p align="center">
   <a href="https://github.com/DLR-FT/wasm-interpreter/actions/workflows/nix.yaml"><img src="https://github.com/DLR-FT/wasm-interpreter/actions/workflows/nix.yaml/badge.svg" alt="ci status" /></a>
-  <a href="https://app.codecov.io/github/dlr-ft/wasm-interpreter"><img src="https://img.shields.io/codecov/c/github/DLR-FT/wasm-interpreter" alt="code coverage" /></a>
+  <a href="https://app.codecov.io/github/dlr-ft/wasm-interpreter"><img src="https://codecov.io/gh/DLR-FT/wasm-interpreter/branch/dev/modular-crates/graph/badge.svg?component=interpreter" alt="code coverage" /></a>
   <a href="https://dlr-ft.github.io/wasm-interpreter/main/rustdoc/wasm"><img src="https://img.shields.io/badge/rustdoc-passing-orange" alt="license" /></a>
   <a href="#license"><img src="https://img.shields.io/badge/license-MIT%20or%20Apache%202.0-blue" alt="license" /></a>
 </p>

codecov.yml

@@ -0,0 +1,26 @@
+comment:
+  layout: "header, diff, components"
+  hide_project_coverage: false
+
+component_management:
+  default_rules:
+    statuses:
+      - type: project
+        target: auto
+  individual_components:
+    - component_id: interpreter
+      name: interpreter
+      paths:
+        - src/
+    - component_id: checked
+      name: checked
+      paths:
+        - crates/checked/src
+    - component_id: linker
+      name: linker
+      paths:
+        - crates/linker/src
+    - component_id: interop
+      name: interop
+      paths:
+        - crates/interop/src