hash in yml for linux

.github/workflows/dart.yml

@@ -53,6 +53,19 @@ jobs:
       - name: change permission to make it executible
         run: chmod 755 bin/nostr_console_elf64
 
+      - name: Generate Release Hashes
+        uses: MCJack123/ghaction-Generate-Release-Hashes@v4
+        with:
+          hash-type: sha1
+          file-name: linux_hash.txt
+
+      - name: Archive production artifacts
+        uses: actions/upload-artifact@v3
+        with:
+          name: Linux asset hash
+          path: linux_hash.txt
+
+
       - name: Archive production artifacts
         uses: actions/upload-artifact@v3
         with:

pubspec.yaml

@@ -12,7 +12,7 @@ homepage: https://github.com/vishalxl/nostr_console
 # still fixing notifications   
 # reset notifications for dm 
 # increased ininital delay and improved print ui for enc groups
- 
+# adding hash support
   
 environment:
   sdk: '>=2.17.3 <3.0.0'