feat: switch to /usr layout and add dynamic dependency detection

- Move binaries to /usr/bin and /usr/libexec for system integration
- Add find-deps.sh script to detect required system packages from .so
  files
- Update Makefile to generate Depends field dynamically using apt-file
- Add list-deps target to Makefile for dependency analysis
- Update README with new usage, features, and instructions
- Update CI workflow to install apt-file and update its database

.gitea/workflows/build-and-release.yml

@@ -6,7 +6,7 @@ on:
       - main
   schedule:
     # Check daily at 2 AM for new versions
-    - cron: '0 2 * * *'
+    - cron: "0 2 * * *"
   workflow_dispatch:
     # Allow manual triggering
 
@@ -56,7 +56,11 @@ jobs:
       - name: Install dependencies
         run: |
           sudo apt-get update
-          sudo apt-get install -y wget curl jq dpkg-dev
+          sudo apt-get install -y wget curl jq dpkg-dev apt-file
+
+      - name: Update apt-file database
+        run: |
+          sudo apt-file update
 
       - name: Build DEB package
         run: |