diff --git a/.clang-format b/.clang-format
deleted file mode 100644
index 3fa41ba..0000000
--- a/.clang-format
+++ /dev/null
@@ -1,115 +0,0 @@
----
-Language:        Cpp
-# BasedOnStyle:  LLVM
-AccessModifierOffset: -2
-AlignAfterOpenBracket: Align
-AlignConsecutiveAssignments: false
-AlignConsecutiveDeclarations: false
-AlignEscapedNewlines: Right
-AlignOperands:   true
-AlignTrailingComments: true
-AllowAllParametersOfDeclarationOnNextLine: true
-AllowShortBlocksOnASingleLine: false
-AllowShortCaseLabelsOnASingleLine: false
-AllowShortFunctionsOnASingleLine: All
-AllowShortIfStatementsOnASingleLine: false
-AllowShortLoopsOnASingleLine: false
-AlwaysBreakAfterDefinitionReturnType: None
-AlwaysBreakAfterReturnType: None
-AlwaysBreakBeforeMultilineStrings: false
-AlwaysBreakTemplateDeclarations: false
-BinPackArguments: true
-BinPackParameters: true
-BraceWrapping:   
-  AfterClass:      true
-  AfterControlStatement: false
-  AfterEnum:       false
-  AfterFunction:   false
-  AfterNamespace:  false
-  AfterObjCDeclaration: false
-  AfterStruct:     false
-  AfterUnion:      false
-  AfterExternBlock: false
-  BeforeCatch:     false
-  BeforeElse:      false
-  IndentBraces:    false
-  SplitEmptyFunction: true
-  SplitEmptyRecord: true
-  SplitEmptyNamespace: true
-BreakBeforeBinaryOperators: None
-BreakBeforeBraces: Linux
-BreakBeforeInheritanceComma: false
-BreakBeforeTernaryOperators: true
-BreakConstructorInitializersBeforeComma: false
-BreakConstructorInitializers: BeforeColon
-BreakAfterJavaFieldAnnotations: false
-BreakStringLiterals: true
-ColumnLimit:     100
-CommentPragmas:  '^ IWYU pragma:'
-CompactNamespaces: false
-ConstructorInitializerAllOnOneLineOrOnePerLine: false
-ConstructorInitializerIndentWidth: 4
-ContinuationIndentWidth: 4
-Cpp11BracedListStyle: true
-DerivePointerAlignment: false
-DisableFormat:   false
-ExperimentalAutoDetectBinPacking: false
-FixNamespaceComments: true
-ForEachMacros:   
-  - foreach
-  - Q_FOREACH
-  - BOOST_FOREACH
-IncludeBlocks:   Preserve
-IncludeCategories: 
-  - Regex:           '^"(llvm|llvm-c|clang|clang-c)/'
-    Priority:        2
-  - Regex:           '^(<|"(gtest|gmock|isl|json)/)'
-    Priority:        3
-  - Regex:           '.*'
-    Priority:        1
-IncludeIsMainRegex: '(Test)?$'
-IndentCaseLabels: false
-IndentPPDirectives: None
-IndentWidth:     4
-IndentWrappedFunctionNames: false
-JavaScriptQuotes: Leave
-JavaScriptWrapImports: true
-KeepEmptyLinesAtTheStartOfBlocks: true
-MacroBlockBegin: ''
-MacroBlockEnd:   ''
-MaxEmptyLinesToKeep: 1
-NamespaceIndentation: None
-ObjCBlockIndentWidth: 2
-ObjCSpaceAfterProperty: false
-ObjCSpaceBeforeProtocolList: true
-PenaltyBreakAssignment: 2
-PenaltyBreakBeforeFirstCallParameter: 19
-PenaltyBreakComment: 300
-PenaltyBreakFirstLessLess: 120
-PenaltyBreakString: 1000
-PenaltyExcessCharacter: 1000000
-PenaltyReturnTypeOnItsOwnLine: 60
-PointerAlignment: Left
-RawStringFormats: 
-  - Delimiter:       pb
-    Language:        TextProto
-    BasedOnStyle:    google
-ReflowComments:  true
-SortIncludes:    true
-SortUsingDeclarations: true
-SpaceAfterCStyleCast: false
-SpaceAfterTemplateKeyword: true
-SpaceBeforeAssignmentOperators: true
-SpaceBeforeParens: ControlStatements
-SpaceInEmptyParentheses: false
-SpacesBeforeTrailingComments: 1
-SpacesInAngles:  false
-SpacesInContainerLiterals: true
-SpacesInCStyleCastParentheses: false
-SpacesInParentheses: false
-SpacesInSquareBrackets: false
-Standard:        Cpp11
-TabWidth:        8
-UseTab:          Never
-...
-
diff --git a/.vscode/launch.json b/.vscode/launch.json
deleted file mode 100644
index 17dfcc6..0000000
--- a/.vscode/launch.json
+++ /dev/null
@@ -1,27 +0,0 @@
-{
-    // Verwendet IntelliSense zum Ermitteln möglicher Attribute.
-    // Zeigen Sie auf vorhandene Attribute, um die zugehörigen Beschreibungen anzuzeigen.
-    // Weitere Informationen finden Sie unter https://go.microsoft.com/fwlink/?linkid=830387
-    "version": "0.2.0",
-    "configurations": [
-        {
-            "name": "(gdb) Launch",
-            "type": "cppdbg",
-            "request": "launch",
-            "program": "${workspaceFolder}/build/bin/kima2",
-            "args": [],
-            "stopAtEntry": false,
-            "cwd": "${workspaceFolder}",
-            "environment": [],
-            "externalConsole": true,
-            "MIMode": "gdb",
-            "setupCommands": [
-                {
-                    "description": "Enable pretty-printing for gdb",
-                    "text": "-enable-pretty-printing",
-                    "ignoreFailures": true
-                }
-            ]
-        }
-    ]
-}
\ No newline at end of file
diff --git a/src/core/database.cpp b/src/core/database.cpp
index 1ad5f43..b017565 100644
--- a/src/core/database.cpp
+++ b/src/core/database.cpp
@@ -5,17 +5,20 @@
 Database::Database(const std::string& dbname) : db(nullptr)
 {
     const int errCode = sqlite3_open(dbname.c_str(), &db);
-    if (errCode) {
+    if(errCode) {
         throw std::runtime_error("Could not open database file.");
     }
 }
 
-Database::~Database() { sqlite3_close(db); }
+Database::~Database() 
+{
+    sqlite3_close(db);
+}
 
 void Database::exec(const std::string& sql)
 {
     const int errCode = sqlite3_exec(db, sql.c_str(), nullptr, nullptr, nullptr);
-    if (errCode) {
+    if(errCode) {
         throw std::runtime_error("Error in SQL execution.");
     }
 }
\ No newline at end of file
diff --git a/src/core/entity.cpp b/src/core/entity.cpp
index ac48025..4c9ece5 100644
--- a/src/core/entity.cpp
+++ b/src/core/entity.cpp
@@ -1,20 +1,7 @@
 #include "entity.h"
 
-#include <iostream>
-
 #include <boost/uuid/uuid_generators.hpp>
-#include <boost/uuid/uuid_io.hpp>
 
-Entity::Entity() {}
-
-void Entity::createUuid()
+Entity::Entity() : uuid(boost::uuids::random_generator()())
 {
-    static boost::uuids::random_generator generator{};
-    uuid = generator();
-}
-
-void Entity::createUuidFromString(const std::string& uuid_string)
-{
-    boost::uuids::string_generator generator{};
-    uuid = generator(uuid_string);
 }
\ No newline at end of file
diff --git a/src/core/entity.h b/src/core/entity.h
index b36d9a3..e7afcbe 100644
--- a/src/core/entity.h
+++ b/src/core/entity.h
@@ -7,15 +7,12 @@
 
 class Entity
 {
-  public:
+public:
     Entity();
-    virtual ~Entity() = 0;
-    const boost::uuids::uuid& getUuid() { return uuid; };
-    void createUuid();
-    void createUuidFromString(const std::string& uuid_string);
-
-  private:
-    boost::uuids::uuid uuid{};
+    ~Entity();
+    const boost::uuids::uuid& getUuid() {return uuid;};
+private:
+    boost::uuids::uuid uuid;
 };
 
-#endif // ENTITY_H
\ No newline at end of file
+#endif //ENTITY_H
\ No newline at end of file
diff --git a/src/gui/kima2.cpp b/src/gui/kima2.cpp
index 78ae9c1..bc69ee4 100644
--- a/src/gui/kima2.cpp
+++ b/src/gui/kima2.cpp
@@ -1,10 +1,7 @@
-#include "../core/entity.h"
 
-#include <iostream>
-#include <boost/uuid/uuid_io.hpp>
 
 int main()
 {
-
+    /* code */
     return 0;
 }