feat(project): initialize Spring Boot weblog project with Gradle modules

build.gradle.kts

@@ -0,0 +1,49 @@
+plugins {
+    java
+    id("org.springframework.boot") version "3.5.8" apply false
+    id("io.spring.dependency-management") version "1.1.7" apply false
+}
+
+group = "com.hanserwei"
+version = "0.0.1-SNAPSHOT"
+description = "weblog-springboot"
+
+java {
+    toolchain {
+        languageVersion = JavaLanguageVersion.of(21)
+    }
+}
+
+buildscript {
+    repositories {
+        mavenCentral()
+    }
+}
+
+allprojects {
+    group = "com.hanserwei"
+    version = "0.0.1-SNAPSHOT"
+
+    repositories {
+        mavenCentral()
+    }
+}
+
+subprojects {
+    apply(plugin = "java")
+    apply(plugin = "io.spring.dependency-management")
+
+    java.sourceCompatibility = JavaVersion.VERSION_21
+    java.targetCompatibility = JavaVersion.VERSION_21
+
+    dependencies {
+        compileOnly("org.projectlombok:lombok")
+        annotationProcessor("org.projectlombok:lombok")
+        testCompileOnly("org.projectlombok:lombok")
+        testAnnotationProcessor("org.projectlombok:lombok")
+    }
+
+    tasks.withType<Test> {
+        useJUnitPlatform()
+    }
+}