{Misc.} Add devcontainer environment variables (#32195)

Author: necusjz

.devcontainer/.env

@@ -0,0 +1,4 @@
+AAZ_CLI_PATH=/workspaces/azure-cli
+AAZ_CLI_EXTENSION_PATH=/workspaces/azure-cli-extensions
+AAZ_SWAGGER_PATH=/workspaces/azure-rest-api-specs
+AAZ_PATH=/workspaces/aaz

.devcontainer/devcontainer.json

@@ -13,5 +13,6 @@
     "cpus": 16,
     "memory": "64gb",
     "storage": "128gb"
-  }
+  },
+  "runArgs": ["--env-file", ".devcontainer/.env"],
 }

.devcontainer/init.sh

@@ -66,9 +66,7 @@ if ! command -v aaz-dev &> /dev/null; then
     ELAPSED_TIME=$SECONDS
 
     echo -e "\n${YELLOW}Elapsed time: $((ELAPSED_TIME / 60))m $((ELAPSED_TIME % 60))s.${NC}"
-    echo -e "\n${GREEN}Finished setup! Please launch the codegen tool via:${NC}"
-    echo -e "${GREEN}\$ aaz-dev run -c azure-cli -e azure-cli-extensions -s azure-rest-api-specs -a aaz${NC}\n"
+    echo -e "\n${GREEN}Finished setup! Please launch the codegen tool via: aaz-dev run${NC}\n"
 else
-    echo -e "\nPlease launch the codegen tool via:"
-    echo -e "$ aaz-dev run -c azure-cli -e azure-cli-extensions -s azure-rest-api-specs -a aaz\n"
+    echo -e "\nPlease launch the codegen tool via: aaz-dev run\n"
 fi