feat: Standardize configurations

Relates to #61 (closed)

List of all config value changes: #61 (comment 1187626)

core/src/main/java/org/eclipsefoundation/core/config/CSRFSecurityConfig.java

+/*********************************************************************
+* Copyright (c) 2023 Eclipse Foundation.
+*
+* This program and the accompanying materials are made
+* available under the terms of the Eclipse Public License 2.0
+* which is available at https://www.eclipse.org/legal/epl-2.0/
+*
+* Author: Zachary Sabourin <zachary.sabourin@eclipse-foundation.org>
+*
+* SPDX-License-Identifier: EPL-2.0
+**********************************************************************/
+package org.eclipsefoundation.core.config;
+
+import io.smallrye.config.ConfigMapping;
+import io.smallrye.config.WithDefault;
+
+/**
+ * Configuration mapping for all CSRF related values.
+ */
+@ConfigMapping(prefix = "eclipse.security.csrf")
+public interface CSRFSecurityConfig {
+
+    /**
+     * @return The flag to enable/disable CSRF
+     */
+    @WithDefault("false")
+    boolean enabled();
+
+    /**
+     * @return CSRF distributed mode configs.
+     */
+    CSRFDistributedDefinition distributedMode();
+
+    /**
+     * @return CSRF token configs
+     */
+    CSRFTokenDefinition token();
+
+    /**
+     * Configuration mapping for all CSRF distributed mode values.
+     */
+    interface CSRFDistributedDefinition {
+
+        /**
+         * @return The flag to enable/disable distributed CSRF
+         */
+        @WithDefault("false")
+        boolean enabled();
+
+        /**
+         * @return The flag to enable/disable distributed CSRF as the default provider
+         */
+        @WithDefault("false")
+        boolean isDefaultProvider();
+    }
+
+    /**
+     * Configuration mapping for all CSRF token related configs.
+     */
+    interface CSRFTokenDefinition {
+
+        /**
+         * @return A salt value used in the CSRF token generation process
+         */
+        @WithDefault("short-salt")
+        String salt();
+    }
+}