feat: integrate react-router-dom for routing functionality

- Added react-router-dom to package.json and pnpm-lock.yaml.
- Created a new Layout component to manage sidebar and main content.
- Implemented AppRouter for defining application routes and redirection logic.

pnpm-lock.yaml

@@ -41,6 +41,9 @@ importers:
       react-dom:
         specifier: ^19.1.1
         version: 19.2.0(react@19.2.0)
+      react-router-dom:
+        specifier: ^7.9.4
+        version: 7.9.4(react-dom@19.2.0(react@19.2.0))(react@19.2.0)
       tailwind-merge:
         specifier: ^3.3.1
         version: 3.3.1
@@ -903,6 +906,10 @@ packages:
   convert-source-map@2.0.0:
     resolution: {integrity: sha512-Kvp459HrV2FEJ1CAsi1Ku+MY3kasH19TFykTz2xWmMeq6bk2NU3XXvfJ+Q61m0xktWwt+1HSYf3JZsTms3aRJg==}
 
+  cookie@1.0.2:
+    resolution: {integrity: sha512-9Kr/j4O16ISv8zBBhJoi4bXOYNTkFLOqSL3UDB0njXxCXNezjeyVrJyGOWtgfs/q2km1gwBcfH8q1yEGoMYunA==}
+    engines: {node: '>=18'}
+
   cross-spawn@7.0.6:
     resolution: {integrity: sha512-uV2QOWP2nWzsy2aMp8aRibhi9dlzF5Hgh5SHaB9OiTGEyDTiJJyx0uy51QXdyWbtAHNua4XJzUKca3OzKUd3vA==}
     engines: {node: '>= 8'}
@@ -1344,6 +1351,23 @@ packages:
       '@types/react':
         optional: true
 
+  react-router-dom@7.9.4:
+    resolution: {integrity: sha512-f30P6bIkmYvnHHa5Gcu65deIXoA2+r3Eb6PJIAddvsT9aGlchMatJ51GgpU470aSqRRbFX22T70yQNUGuW3DfA==}
+    engines: {node: '>=20.0.0'}
+    peerDependencies:
+      react: '>=18'
+      react-dom: '>=18'
+
+  react-router@7.9.4:
+    resolution: {integrity: sha512-SD3G8HKviFHg9xj7dNODUKDFgpG4xqD5nhyd0mYoB5iISepuZAvzSr8ywxgxKJ52yRzf/HWtVHc9AWwoTbljvA==}
+    engines: {node: '>=20.0.0'}
+    peerDependencies:
+      react: '>=18'
+      react-dom: '>=18'
+    peerDependenciesMeta:
+      react-dom:
+        optional: true
+
   react-style-singleton@2.2.3:
     resolution: {integrity: sha512-b6jSvxvVnyptAiLjbkWLE/lOnR4lfTtDAl+eUC7RZy+QQWc6wRzIV2CE6xBuMmDxc2qIihtDCZD5NPOFl7fRBQ==}
     engines: {node: '>=10'}
@@ -1426,6 +1450,9 @@ packages:
     engines: {node: '>=10'}
     hasBin: true
 
+  set-cookie-parser@2.7.1:
+    resolution: {integrity: sha512-IOc8uWeOZgnb3ptbCURJWNjWUPcO3ZnTTdzsurqERrP6nPyv+paC55vJM0LpOlT2ne+Ix+9+CRG1MNLlyZ4GjQ==}
+
   shebang-command@2.0.0:
     resolution: {integrity: sha512-kHxr2zZpYtdmrN1qDjrrX/Z1rR1kG8Dx+gkpK1G4eXmvXswmcE1hTWBWYUzlraYw1/yZp6YuDY77YtvbN0dmDA==}
     engines: {node: '>=8'}
@@ -2348,6 +2375,8 @@ snapshots:
 
   convert-source-map@2.0.0: {}
 
+  cookie@1.0.2: {}
+
   cross-spawn@7.0.6:
     dependencies:
       path-key: 3.1.1
@@ -2727,6 +2756,20 @@ snapshots:
     optionalDependencies:
       '@types/react': 19.2.2
 
+  react-router-dom@7.9.4(react-dom@19.2.0(react@19.2.0))(react@19.2.0):
+    dependencies:
+      react: 19.2.0
+      react-dom: 19.2.0(react@19.2.0)
+      react-router: 7.9.4(react-dom@19.2.0(react@19.2.0))(react@19.2.0)
+
+  react-router@7.9.4(react-dom@19.2.0(react@19.2.0))(react@19.2.0):
+    dependencies:
+      cookie: 1.0.2
+      react: 19.2.0
+      set-cookie-parser: 2.7.1
+    optionalDependencies:
+      react-dom: 19.2.0(react@19.2.0)
+
   react-style-singleton@2.2.3(@types/react@19.2.2)(react@19.2.0):
     dependencies:
       get-nonce: 1.0.1
@@ -2786,6 +2829,8 @@ snapshots:
 
   semver@7.7.3: {}
 
+  set-cookie-parser@2.7.1: {}
+
   shebang-command@2.0.0:
     dependencies:
       shebang-regex: 3.0.0