Import file contents and move csv function to db module

package-lock.json

@@ -2015,6 +2015,11 @@
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+      "resolved": "https://registry.npmjs.org/base-64/-/base-64-0.1.0.tgz",
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@@ -6369,6 +6374,11 @@
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       "integrity": "sha1-MohiQrPyMX4SHzrrmwpYXiuHm0k="
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+    "react-native-document-picker": {
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+      "resolved": "https://registry.npmjs.org/react-native-document-picker/-/react-native-document-picker-2.1.0.tgz",
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       "resolved": "https://registry.npmjs.org/react-native-drawer-layout/-/react-native-drawer-layout-1.3.2.tgz",
@@ -6385,6 +6395,15 @@
         "react-native-drawer-layout": "1.3.2"
       }
     },
+    "react-native-fs": {
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+      "resolved": "https://registry.npmjs.org/react-native-fs/-/react-native-fs-2.10.14.tgz",
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+        "utf8": "^2.1.1"
+      }
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       "resolved": "https://registry.npmjs.org/react-native-modal/-/react-native-modal-3.1.0.tgz",
@@ -8334,6 +8353,11 @@
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+      "resolved": "https://registry.npmjs.org/utf8/-/utf8-2.1.2.tgz",
+      "integrity": "sha1-H6DZJw6b6FDZsFAn9jUZv0ZFfZY="
+    },
     "util": {
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       "resolved": "https://registry.npmjs.org/util/-/util-0.10.3.tgz",