Icons: Tools and Construction (#118)

* Adding icons: axe,  gavel, hammer, hardhat, shovel

* Update axe, gavel, hammer

* rename tool -> wrench

* Update SVG-structure

* Add ruler

* minify hammer.svg

Co-authored-by: Eric Fennis <eric.fennis@gmail.com>

* minify hard-hat.svg

Co-authored-by: Eric Fennis <eric.fennis@gmail.com>

* minify gavel.svg

Co-authored-by: Eric Fennis <eric.fennis@gmail.com>

* minify shovel.svg

Co-authored-by: Eric Fennis <eric.fennis@gmail.com>

* minify ruler.svg

Co-authored-by: Eric Fennis <eric.fennis@gmail.com>

Co-authored-by: Eric Fennis <eric.fennis@gmail.com>

icons/axe.svg

@@ -0,0 +1,14 @@
+<svg
+  xmlns="http://www.w3.org/2000/svg"
+  width="24"
+  height="24"
+  viewBox="0 0 24 24"
+  fill="none"
+  stroke="currentColor"
+  stroke-width="2"
+  stroke-linecap="round"
+  stroke-linejoin="round"
+>
+  <path d="m14 12-8.501 8.501c-0.828 0.828-2.17 0.828-2.998 0-1e-3 -1e-3 -1e-3 -1e-3 -2e-3 -0-0.828-0.828-0.828-2.17 0-2.998l8.501-8.501"/>
+  <path d="m9 7 4-4 6 6h3s-0.051 0.254-0.13 0.648c-0.538 2.691-2.477 4.888-5.081 5.756-1.003 0.334-1.789 0.596-1.789 0.596v-3z"/>
+</svg>

icons/gavel.svg

@@ -0,0 +1,17 @@
+<svg
+  xmlns="http://www.w3.org/2000/svg"
+  width="24"
+  height="24"
+  viewBox="0 0 24 24"
+  fill="none"
+  stroke="currentColor"
+  stroke-width="2"
+  stroke-linecap="round"
+  stroke-linejoin="round"
+>
+  <path d="M14 13l-7.5 7.5c-.83.83-2.17.83-3 0 0 0 0 0 0 0a2.12 2.12 0 010-3L11 10" />
+  <path d="M16 16l6-6" />
+  <path d="M8 8l6-6" />
+  <path d="M9 7l8 8" />
+  <path d="M21 11l-8-8" />
+</svg>

icons/hammer.svg

@@ -0,0 +1,15 @@
+<svg
+  xmlns="http://www.w3.org/2000/svg"
+  width="24"
+  height="24"
+  viewBox="0 0 24 24"
+  fill="none"
+  stroke="currentColor"
+  stroke-width="2"
+  stroke-linecap="round"
+  stroke-linejoin="round"
+>
+  <path d="M15 12l-8.5 8.5c-.83.83-2.17.83-3 0 0 0 0 0 0 0a2.12 2.12 0 010-3L12 9" />
+  <path d="M17.64 15L22 10.64" />
+  <path d="M20.91 11.7l-1.25-1.25c-.6-.6-.93-1.4-.93-2.25v-.86L16.01 4.6a5.56 5.56 0 00-3.94-1.64H9l.92.82A6.18 6.18 0 0112 8.4v1.56l2 2h2.47l2.26 1.91" />
+</svg>

icons/hard-hat.svg

@@ -0,0 +1,16 @@
+<svg
+  xmlns="http://www.w3.org/2000/svg"
+  width="24"
+  height="24"
+  viewBox="0 0 24 24"
+  fill="none"
+  stroke="currentColor"
+  stroke-width="2"
+  stroke-linecap="round"
+  stroke-linejoin="round"
+>
+  <path d="M2 18a1 1 0 001 1h18a1 1 0 001-1v-2a1 1 0 00-1-1H3a1 1 0 00-1 1v2z" />
+  <path d="M10 10V5a1 1 0 011-1h2a1 1 0 011 1v5" />
+  <path d="M4 15v-3a6 6 0 016-6h0" />
+  <path d="M14 6h0a6 6 0 016 6v3" />
+</svg>

icons/ruler.svg

@@ -0,0 +1,17 @@
+<svg
+  xmlns="http://www.w3.org/2000/svg"
+  width="24"
+  height="24"
+  viewBox="0 0 24 24"
+  fill="none"
+  stroke="currentColor"
+  stroke-width="2"
+  stroke-linecap="round"
+  stroke-linejoin="round"
+>
+    <path d="m16.0 2.0 6 6-14 14-6-6 14-14" />
+    <path d="m7.5 10.5 2 2" />
+    <path d="m10.5 7.5 2 2" />
+    <path d="m13.5 4.5 2 2" />
+    <path d="m4.5 13.5 2 2" />
+</svg>

icons/shovel.svg

@@ -0,0 +1,15 @@
+<svg
+  xmlns="http://www.w3.org/2000/svg"
+  width="24"
+  height="24"
+  viewBox="0 0 24 24"
+  fill="none"
+  stroke="currentColor"
+  stroke-width="2"
+  stroke-linecap="round"
+  stroke-linejoin="round"
+>
+  <path d="M2 22v-5l5-5 5 5-5 5z" />
+  <path d="M9.5 14.5L16 8" />
+  <path d="M17 2l5 5-.5.5a3.53 3.53 0 01-5 0s0 0 0 0a3.53 3.53 0 010-5L17 2" />
+</svg>