misc: Disable preview-feature

There is no need for the preview feature after the upgrade to JDK 21
to access virtual threads :)

bot/pom.xml

@@ -40,15 +40,6 @@
 
     <build>
         <plugins>
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-compiler-plugin</artifactId>
-                <configuration>
-                    <compilerArgs>
-                        <compilerArg>--enable-preview</compilerArg>
-                    </compilerArgs>
-                </configuration>
-            </plugin>
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-shade-plugin</artifactId>

docker-compose.yml

@@ -16,8 +16,6 @@ services:
     depends_on:
       - db
       - migration
-    environment:
-      - JDK_JAVA_OPTIONS="--enable-preview"
 
   web:
     image: git.hhhammer.de/hamburghammer/dchat/web:latest

web/pom.xml

@@ -42,15 +42,6 @@
 
     <build>
         <plugins>
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-compiler-plugin</artifactId>
-                <configuration>
-                    <compilerArgs>
-                        <compilerArg>--enable-preview</compilerArg>
-                    </compilerArgs>
-                </configuration>
-            </plugin>
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-shade-plugin</artifactId>
@@ -85,28 +76,6 @@
                     </execution>
                 </executions>
             </plugin>
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-resources-plugin</artifactId>
-                <executions>
-                    <execution>
-                        <id>Copy Vue frontend into target static folder</id>
-                        <phase>process-resources</phase>
-                        <goals>
-                            <goal>copy-resources</goal>
-                        </goals>
-                        <configuration>
-                            <outputDirectory>target/classes/ui</outputDirectory>
-                            <resources>
-                                <resource>
-                                    <directory>src/ui/dist</directory>
-                                    <filtering>true</filtering>
-                                </resource>
-                            </resources>
-                        </configuration>
-                    </execution>
-                </executions>
-            </plugin>
         </plugins>
     </build>
 </project>