Fix devcontainer dodal and dlstbx (#1621)

Author: olliesilvester

.devcontainer/devcontainer.json

@@ -16,7 +16,8 @@
         "UV_PROJECT_ENVIRONMENT": "/cache/venv-for${localWorkspaceFolder}",
         // Do the equivalent of "activate" the venv so we don't have to "uv run" everything
         "VIRTUAL_ENV": "/cache/venv-for${localWorkspaceFolder}",
-        "PATH": "/cache/venv-for${localWorkspaceFolder}/bin:${containerEnv:PATH}"
+        "PATH": "/cache/venv-for${localWorkspaceFolder}/bin:${containerEnv:PATH}",
+        "PYTHONPATH": "/dls_sw/apps/dials/latest/latest/modules/dlstbx/src:${containerEnv:PYTHONPATH}"
     },
     "customizations": {
         "vscode": {
@@ -75,7 +76,7 @@
         // Allow the container to access the host X11 display and EPICS CA
         "--net=host",
         // Make sure SELinux does not disable with access to host filesystems like tmp
-        "--security-opt=label=disable"
+        "--security-opt=label=disable",
     ],
     "mounts": [
         // Mount in the user terminal config folder so it can be edited
@@ -84,6 +85,11 @@
             "target": "/user-terminal-config",
             "type": "bind"
         },
+        {
+            "source": "/dls_sw/apps/dials/latest/latest/modules/dlstbx/src",
+            "target": "/dls_sw/apps/dials/latest/latest/modules/dlstbx/src",
+            "type": "bind"
+        },
         // Keep a persistent cross container cache for uv, pre-commit, and the venvs
         {
             "source": "devcontainer-shared-cache",
@@ -93,9 +99,6 @@
     ],
     // Mount the parent as /workspaces so we can pip install peers as editable
     "workspaceMount": "source=${localWorkspaceFolder}/..,target=/workspaces,type=bind",
-    "mounts": [
-        "source=/dls_sw/apps/dials/latest/latest/modules/dlstbx/src/dlstbx/,target=/dls_sw/apps/dials/latest/latest/modules/dlstbx/src/dlstbx/,type=bind,consistency=cached"
-    ],
     // After the container is created, recreate the venv then make pre-commit first run faster
-    "postCreateCommand": "uv venv --clear && uv sync && pre-commit install --install-hooks"
+    "postCreateCommand": "uv venv --clear && uv sync && uv pip install -e /workspaces/dodal && pre-commit install --install-hooks"
 }