adding pdf and image viewer

Cargo.lock

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 checksum = "512761e0bb2578dd7380c6baaa0f4ce03e84f95e960231d1dec8bf4d7d6e2627"
 
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+ "cfg-if",
+ "cipher",
+ "cpufeatures",
+]
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 dependencies = [
+ "jobserver",
+ "libc",
  "shlex",
 ]
 
@@ -345,12 +386,28 @@ dependencies = [
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 ]
 
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+ "inout",
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+ "quote",
+ "syn 2.0.100",
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  "cfg-if",
+ "js-sys",
  "libc",
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+ "wasm-bindgen",
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 [[package]]
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+checksum = "879f10e63c20629ecabbb64a8010319738c66a5cd0c29b02d63d272b03751d01"
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+ "generic-array",
+]
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+ "libc",
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+ "libc",
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@@ -1557,6 +1679,7 @@ dependencies = [
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  "tracing-subscriber",
  "uuid",
+ "zip",
 ]
 
 [[package]]
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+ "digest",
+ "hmac",
+]
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@@ -2168,6 +2301,12 @@ dependencies = [
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+ "syn 2.0.100",
+]
 
 [[package]]
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@@ -3514,3 +3676,73 @@ dependencies = [
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+
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