remove .env from flutter app and update flutpak

mih_ui/flatpak/za.co.mzansiinnovationhub.mih.yml

@@ -11,8 +11,26 @@ finish-args:
   - --socket=wayland
   - --device=dri
 modules:
+  - name: pdfium
+    buildsystem: simple
+    build-commands:
+      - mkdir -p /app/src/pdfium/
+      - cp -r * /app/src/pdfium/
+    sources:
+      - type: archive
+        url: https://github.com/bblanchon/pdfium-binaries/releases/download/chromium%2F7881/pdfium-linux-x64.tgz
+        sha256: 1470e21b8b4a3b4ad7f85684e2da11d94f3b69a86d81dee11b9b6709d927ac1d
+        only-arches: [x86_64]
+        strip-components: 0
+      - type: archive
+        url: https://github.com/bblanchon/pdfium-binaries/releases/download/chromium%2F7881/pdfium-linux-arm64.tgz
+        sha256: ee7f7b7d5468958336a818c1cd580bdd20972846b7377b13f9a923d92d1d4674
+        only-arches: [aarch64]
+        strip-components: 0
+
   - name: mih
     buildsystem: simple
+    subdir: mih_ui
     build-options:
       arch:
         x86_64:
@@ -26,8 +44,10 @@ modules:
       env:
         PUB_CACHE: /run/build/mih/.pub-cache
     build-commands:
+      - mkdir -p "$BUNDLE_PATH/../pdfium-src/"
+      - cp -r /app/src/pdfium/* "$BUNDLE_PATH/../pdfium-src/"
       - flutter pub get --offline
-      - flutter build linux --release --no-pub
+      - flutter build linux --release --no-pub -t lib/main_prod.dart
       - mkdir -p /app/mih
       - cp -r "$BUNDLE_PATH"/. /app/mih/
       - install -Dm755 flatpak/mih-wrapper.sh /app/bin/mih
@@ -36,4 +56,4 @@ modules:
       - install -Dm644 app/share/icons/hicolor/256x256/apps/za.co.mzansiinnovationhub.mih.png /app/share/icons/hicolor/256x256/apps/za.co.mzansiinnovationhub.mih.png
     sources:
       - type: git
-        url: https://git.mzansi-innovation-hub.co.za/yaso_meth/mih-project.git
+        url: https://github.com/yaso-meth/mih-project.git