Revert "Remove effect files that are not used by any item"

This reverts commit b29fa2467a.

(cherry picked from commit 4a95156)

eos/effects/structuremoduleeffectecm.py

@@ -0,0 +1,10 @@
+# Not used by any item
+type = "projected", "active"
+
+
+def handler(fit, module, context):
+    if "projected" in context:
+        # jam formula: 1 - (1- (jammer str/ship str))^(# of jam mods with same str))
+        strModifier = 1 - module.getModifiedItemAttr("scan{0}StrengthBonus".format(fit.scanType)) / fit.scanStrength
+
+        fit.ecmProjectedStr *= strModifier