add pages for uploading and help

pdb-js/package-lock.json

@@ -134,6 +134,23 @@
         "tslib": "^1.9.0"
       }
     },
+    "@angular/cdk": {
+      "version": "8.2.2",
+      "resolved": "https://registry.npmjs.org/@angular/cdk/-/cdk-8.2.2.tgz",
+      "integrity": "sha512-e+BtFab0Vd1q/ZVu6l850Q4vvgyVYiugSX31oMRlp86fKHPowlAO7jL3z5JcAG7TybpLIqd7oqF8XQBR/yw83w==",
+      "requires": {
+        "parse5": "^5.0.0",
+        "tslib": "^1.7.1"
+      },
+      "dependencies": {
+        "parse5": {
+          "version": "5.1.0",
+          "resolved": "https://registry.npmjs.org/parse5/-/parse5-5.1.0.tgz",
+          "integrity": "sha512-fxNG2sQjHvlVAYmzBZS9YlDp6PTSSDwa98vkD4QgVDDCAo84z5X1t5XyJQ62ImdLXx5NdIIfihey6xpum9/gRQ==",
+          "optional": true
+        }
+      }
+    },
     "@angular/cli": {
       "version": "8.3.8",
       "resolved": "https://registry.npmjs.org/@angular/cli/-/cli-8.3.8.tgz",
@@ -988,6 +1005,14 @@
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       "dev": true
     },
+    "@angular/material": {
+      "version": "8.2.2",
+      "resolved": "https://registry.npmjs.org/@angular/material/-/material-8.2.2.tgz",
+      "integrity": "sha512-mR2ppE+Z1S5As2SUFK8wUH76Fj7YgrefhrwVGaeCLcAen//RHPw043+KL2apPAUaltdIFlGFtUuA6yJN6av0nQ==",
+      "requires": {
+        "tslib": "^1.7.1"
+      }
+    },
     "@angular/platform-browser": {
       "version": "8.2.9",
       "resolved": "https://registry.npmjs.org/@angular/platform-browser/-/platform-browser-8.2.9.tgz",