[SNAP] Depend on various standard Debian packages instead of bundling binaries (JRE, OpenJFX, fpcalc, 7z, etc)

build.xml

@@ -559,8 +559,6 @@
 		<property name="dir.staging" location="${dir.dist}/snap" />
 		<property name="dir.base" location="${dir.staging}/base" />
 
-		<get-linux-jre dest="${dir.base}/jre" />
-
 		<!-- copy files and resolve ant variables -->
 		<copy-replace todir="${dir.staging}">
 			<fileset dir="${dir.installer}/snap" />

installer/snap/base/bin/filebot.sh

@@ -2,7 +2,7 @@
 export LANG="en_US.UTF-8"
 export LC_ALL="en_US.UTF-8"
 
-export JAVA_HOME="$SNAP/jre"
+export JAVA_HOME="$SNAP/usr/lib/jvm/java-@{jvm.version}-openjdk-amd64/bin/java"
 export FILEBOT_HOME="$SNAP/filebot"
 
 APP_DATA="$SNAP_USER_DATA/data"

installer/snap/snapcraft.yaml

@@ -18,6 +18,12 @@ parts:
     plugin: dump
     source: base
     stage-packages:
+      - openjdk-11-jre
+      - openjfx
+      - mediainfo
+      - libchromaprint-tools
+      - p7zip-full
+      - p7zip-rar
       - libxrender1
       - libxext6
       - libx11-6