diff --git a/.gitignore b/.gitignore
index a2050f5..e87265b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -67,8 +67,74 @@
# ------------------------------------------------------------------------------
### JetBrains template
# ------------------------------------------------------------------------------
-/.idea
+# Covers JetBrains IDEs: IntelliJ, RubyMine, PhpStorm, AppCode, PyCharm, CLion, Android Studio and WebStorm
+# Reference: https://intellij-support.jetbrains.com/hc/en-us/articles/206544839
+# User-specific stuff
+.idea/**/workspace.xml
+.idea/**/tasks.xml
+.idea/**/usage.statistics.xml
+.idea/**/dictionaries
+.idea/**/shelf
+
+# Generated files
+.idea/**/contentModel.xml
+
+# Sensitive or high-churn files
+.idea/**/dataSources/
+.idea/**/dataSources.ids
+.idea/**/dataSources.local.xml
+.idea/**/sqlDataSources.xml
+.idea/**/dynamic.xml
+.idea/**/uiDesigner.xml
+.idea/**/dbnavigator.xml
+
+# Gradle
+.idea/**/gradle.xml
+.idea/**/libraries
+
+# Gradle and Maven with auto-import
+# When using Gradle or Maven with auto-import, you should exclude module files,
+# since they will be recreated, and may cause churn. Uncomment if using
+# auto-import.
+# .idea/modules.xml
+# .idea/*.iml
+# .idea/modules
+# *.iml
+# *.ipr
+
+# CMake
+cmake-build-*/
+
+# Mongo Explorer plugin
+.idea/**/mongoSettings.xml
+
+# File-based project format
+*.iws
+
+# IntelliJ
+out/
+
+# mpeltonen/sbt-idea plugin
+.idea_modules/
+
+# JIRA plugin
+atlassian-ide-plugin.xml
+
+# Cursive Clojure plugin
+.idea/replstate.xml
+
+# Crashlytics plugin (for Android Studio and IntelliJ)
+com_crashlytics_export_strings.xml
+crashlytics.properties
+crashlytics-build.properties
+fabric.properties
+
+# Editor-based Rest Client
+.idea/httpRequests
+
+# Android studio 3.1+ serialized cache file
+.idea/caches/build_file_checksums.ser
# ------------------------------------------------------------------------------
### macOS template
diff --git a/.idea/.name b/.idea/.name
new file mode 100644
index 0000000..af2d727
--- /dev/null
+++ b/.idea/.name
@@ -0,0 +1 @@
+Meritoo Common Library
\ No newline at end of file
diff --git a/.idea/Meritoo Common Library.iml b/.idea/Meritoo Common Library.iml
new file mode 100644
index 0000000..b0760a9
--- /dev/null
+++ b/.idea/Meritoo Common Library.iml
@@ -0,0 +1,112 @@
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\ No newline at end of file
diff --git a/.idea/composerJson.xml b/.idea/composerJson.xml
new file mode 100644
index 0000000..1b07430
--- /dev/null
+++ b/.idea/composerJson.xml
@@ -0,0 +1,10 @@
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\ No newline at end of file
diff --git a/.idea/inspectionProfiles/Project_Default.xml b/.idea/inspectionProfiles/Project_Default.xml
new file mode 100644
index 0000000..68acef7
--- /dev/null
+++ b/.idea/inspectionProfiles/Project_Default.xml
@@ -0,0 +1,125 @@
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\ No newline at end of file
diff --git a/.idea/misc.xml b/.idea/misc.xml
new file mode 100644
index 0000000..28a804d
--- /dev/null
+++ b/.idea/misc.xml
@@ -0,0 +1,6 @@
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\ No newline at end of file
diff --git a/.idea/modules.xml b/.idea/modules.xml
new file mode 100644
index 0000000..2ae0b8c
--- /dev/null
+++ b/.idea/modules.xml
@@ -0,0 +1,8 @@
+
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\ No newline at end of file
diff --git a/.idea/php-test-framework.xml b/.idea/php-test-framework.xml
new file mode 100644
index 0000000..fd66dd0
--- /dev/null
+++ b/.idea/php-test-framework.xml
@@ -0,0 +1,14 @@
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\ No newline at end of file
diff --git a/.idea/php.xml b/.idea/php.xml
new file mode 100644
index 0000000..0b27612
--- /dev/null
+++ b/.idea/php.xml
@@ -0,0 +1,198 @@
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