[DDING-83] Form 및 FormField 엔터티 세팅

src/main/java/ddingdong/ddingdongBE/common/converter/StringListConverter.java

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+package ddingdong.ddingdongBE.common.converter;
+
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import jakarta.persistence.AttributeConverter;
+import jakarta.persistence.Converter;
+import java.util.List;
+
+@Converter
+public class StringListConverter implements AttributeConverter<List<String>, String> {
+
+    private final ObjectMapper mapper = new ObjectMapper();
+
+    @Override
+    public String convertToDatabaseColumn(List<String> dataList) {
+        try {
+            return mapper.writeValueAsString(dataList);
+        } catch (JsonProcessingException e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+    @Override
+    public List<String> convertToEntityAttribute(String data) {
+        try {
+            return mapper.readValue(data, List.class);
+        } catch (JsonProcessingException e) {
+            throw new RuntimeException(e);
+        }
+    }
+}

src/main/java/ddingdong/ddingdongBE/domain/form/entity/FieldType.java

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+package ddingdong.ddingdongBE.domain.form.entity;
+
+public enum FieldType {
+    CHECK_BOX,
+    RADIO,
+    TEXT,
+    LONG_TEXT,
+    FILE
+}

src/main/java/ddingdong/ddingdongBE/domain/form/entity/Form.java

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+package ddingdong.ddingdongBE.domain.form.entity;
+
+import ddingdong.ddingdongBE.domain.club.entity.Club;
+import jakarta.persistence.Column;
+import jakarta.persistence.Entity;
+import jakarta.persistence.FetchType;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.GenerationType;
+import jakarta.persistence.Id;
+import jakarta.persistence.ManyToOne;
+import lombok.AccessLevel;
+import lombok.Builder;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+@Entity
+@NoArgsConstructor(access = AccessLevel.PROTECTED)
+@Getter
+public class Form {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long id;
+
+    @Column(nullable = false)
+    private String title;
+
+    private String description;
+
+    @ManyToOne(fetch = FetchType.LAZY)
+    private Club club;
+
+    @Builder
+    public Form(String title, String description, Club club) {
+        this.title = title;
+        this.description = description;
+        this.club = club;
+    }
+
+}

src/main/java/ddingdong/ddingdongBE/domain/form/entity/FormField.java

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+package ddingdong.ddingdongBE.domain.form.entity;
+
+import ddingdong.ddingdongBE.common.converter.StringListConverter;
+import jakarta.persistence.Column;
+import jakarta.persistence.Convert;
+import jakarta.persistence.Entity;
+import jakarta.persistence.EnumType;
+import jakarta.persistence.Enumerated;
+import jakarta.persistence.FetchType;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.GenerationType;
+import jakarta.persistence.Id;
+import jakarta.persistence.ManyToOne;
+import java.util.List;
+import lombok.AccessLevel;
+import lombok.Builder;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+@Entity
+@NoArgsConstructor(access = AccessLevel.PROTECTED)
+@Getter
+public class FormField {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long id;
+
+    @Column(nullable = false)
+    private String question;
+
+    @Column(nullable = false)
+    private boolean required;
+
+    @Column(nullable = false)
+    private int order;
+
+    @Column(nullable = false)
+    private String section;
+
+    @Convert(converter = StringListConverter.class)
+    private List<String> options;
+
+    @Enumerated(EnumType.STRING)
+    @Column(nullable = false)
+    private FieldType fieldType;
+
+    @ManyToOne(fetch = FetchType.LAZY)
+    private Form form;
+
+    @Builder
+    public FormField(String question, FieldType fieldType, boolean required, int order, String section,
+            List<String> options, Form form) {
+        this.question = question;
+        this.fieldType = fieldType;
+        this.required = required;
+        this.order = order;
+        this.section = section;
+        this.options = options;
+        this.form = form;
+    }
+}

src/main/java/ddingdong/ddingdongBE/domain/form/repository/FormFieldRepository.java

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+package ddingdong.ddingdongBE.domain.form.repository;
+
+import ddingdong.ddingdongBE.domain.form.entity.FormField;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+public interface FormFieldRepository extends JpaRepository<FormField, Long> {
+
+}

src/main/java/ddingdong/ddingdongBE/domain/form/repository/FormRepository.java

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+package ddingdong.ddingdongBE.domain.form.repository;
+
+import ddingdong.ddingdongBE.domain.form.entity.Form;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+public interface FormRepository extends JpaRepository<Form, Long> {
+
+}

src/main/resources/db/migration/V34__from_and_field_create_table.sql

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+CREATE TABLE form
+(
+    id          BIGINT       NOT NULL AUTO_INCREMENT PRIMARY KEY,
+    title       VARCHAR(255) NOT NULL,
+    description VARCHAR(255),
+    club_id     BIGINT,
+    CONSTRAINT fk_form_club FOREIGN KEY (club_id) REFERENCES club (id) ON DELETE CASCADE
+);
+
+CREATE TABLE form_field
+(
+    id         BIGINT       NOT NULL AUTO_INCREMENT PRIMARY KEY,
+    question   VARCHAR(255) NOT NULL,
+    field_type VARCHAR(50)  NOT NULL,
+    required   BOOLEAN      NOT NULL,
+    `order`    INT          NOT NULL,
+    section    VARCHAR(255) NOT NULL,
+    options    TEXT,
+    form_id    BIGINT,
+    CONSTRAINT fk_form_field_form FOREIGN KEY (form_id) REFERENCES form (id) ON DELETE CASCADE
+);